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Park
Abraham Lincoln Birthplace National Historical Park
93
Andersonville National Historic Site
1506
Biscayne National Park
1229
Blue Ridge Parkway
4
Cape Hatteras National Seashore
156
Carl Sandburg Home National Historic Site
4
Castillo de San Marcos National Monument
45
Clemson University Libraries
1081
Congaree National Park
2294
Cowpens National Battlefield
12
Everglades National Park
83
Fort Sumter National Monument and Charles Pinckney National Historic Site
2
Fort Sumter and Fort Moultrie National Historical Park
867
Great Smoky Mountains National Park
2208
Harpers Ferry National Historical Park
119
Harry Butowsky Collection
10
Jean Lafitte National Historical Park and Preserve
24
Jimmy Carter National Historic Site
465
Kings Mountain National Military Park
871
Mammoth Cave National Park
110
National Park Service
3536
National Park Service Intermountain Region Museum
11
National Park Service Southeast Regional Office
256
National Park Service Water Resources Division
564
North Carolina State Parks
15
Outer Banks Group: Cape Hatteras National Seashore, Wright Brothers National Memorial, Fort Raleigh National Historic Site
9
Overmountain Victory National Historic Trail
2
Sequoia and Kings Canyon National Parks
30
South Carolina Department of Parks, Recreation and Tourism
7
Timucuan Ecological and Historic Preserve
309
University of Georgia Libraries
212
Vicksburg National Military Park
1
Winthrop University
81
Yellowstone National Park
5270
Collection
Aerial Photographs of Great Smoky Mountains National Park
263
Aerial Photographs of Great Smoky Mountains National Park, 1963-1967
263
Aerial Photographs of Plains, Georgia
2
Andersonville National Cemetery
114
Blue Ridge Parkway Engineering Plans
4
Castillo de San Marcos Historical Maps
22
Ceremonies and Events
49
Civilian Conservation Corps
8
Civilian Conservation Corps in Mammoth Cave National Park
45
Color Slides
489
Color Slides from Fort Sumter National Historical Monument
493
Color Slides of Biscayne National Park
1229
Color Slides of Congaree National Park
2072
Congaree Photographic Prints
222
Environmental Awareness
2
FIU RTE Set
503
Fort Frederica Plans
17
Historical Reenactments, Kings Mountain National Military Park
10
James Hare Lantern Slides
93
Jimmy Carter Memorabilia
23
Jimmy Carter National Historic Site Architectural Plans
440
Kings Mountain Nitrate Negatives
16
Maintenance Projects
129
Mammoth Cave National Park Nitrate Negatives Collection
63
Modern Photos
119
Monuments
83
Museum Exhibits
33
National Prisoner of War Museum
25
Negatives of Great Smoky Mountains National Park
1892
Ocracoke Island
141
Outer Banks People
15
Park Staff and Visitors
51
Personnel and Ranger Activities of Kings Mountain National Military Park
359
Photo Album of Vicksburg Grounds
1
Photographs of Cowpens National Battlefield
12
Photographs of Everglades NP
75
Plans and Drawings
387
Providence Spring
28
Reports and Research Literature
2639
Site Grounds
82
Slides from Jean Lafitte National Historical Park and Preserve
24
Southeast region sites
254
Stockade Reconstruction
29
Survey of Fauna
11
Survey of National Parks
473
Thomas Benton Brooks Papers
360
Timucuan Preserve Plans and Maps
309
Yellowstone Photo Albums
4744
Creator
4SE, Inc.
1
Adams, Alexander
1
Ahern, Katherine
1
Akers, J.
2
Alan Robinson
2
Alberts, E.
1
Alberts, Edwin
1
Albright, J.
1
Albright, John
1
Alesch, Ric
3
Alesch, Richard
1
Aley, T. and Creath, W.
1
Alice Rudig
1
Allen, Peter ( Editor )
1
Alston, William F. (Ranger Naturalist)
11
Amen, B.
1
Anderson Notter Finegold
8
Anderson, H.
1
Anderson, J.L.
1
Anderson, Louis
1
Andersonville National Historic Site Staff
302
Andrascik, R.J.
1
Arihood, L.
1
Arnow, T.
1
Ashton, Ruth
1
Athearn, Frederic
1
Atwood, Wallace
1
Aubry, Michele
1
Augenbaugh, D.M.
1
Auwaerter, John
3
Averett, R.
1
Avery, Thomas Eugene
1
Baggley, Herma
1
Bailey, Florence
1
Bailey, Florence Merriam
2
Baisan CH
1
Baisan, Christopher
1
Baldwin
14
Baldwin, James
3
Barclay, Lee
1
Barka, Norman
3
Barnard
3
Barnes, Frank
2
Baron, J.
1
Bartlett Inventory Solutions Team
1
Bass, Oron L. (Oron Lamar)
1
Bass, Oron L., Jr.
1
Batzer J.F., Lacome R.D.
1
Baumler, Mark
1
Bearss, Edwin
1
Bearss, Edwin C.
1
Beaumont, Greg
1
Beeson, D.
1
Bender, V. R.
14
Benham, H.W.
1
Bennet, A.
1
Berghoff,K.,Vana-Miller,D.
2
Berman, M.
1
Bernice Hwang
1
Bevitt, Emogene A.
1
Biedenharn, D.
1
Big Cypress National Preserve
2
Bill Sharp
1
Binkley, Cameron
1
BioSystems Analysis
1
Birkedal, Ted
2
Bishop, C.E.
1
Bissonette, John A.
1
Black, Bruce W.
4
Black, S.
1
Blackstone River Valley National Heritage Corridor
1
Blankenship, D.
1
Blau, S. Forrest
1
Blumberg, Barbara
1
Boettcher, A.J.
1
Boland, Beth
1
Bordon, F.Y.
1
Boucher, Jack
1
Boucher, Jack (NPS)
15
Boyle, T. and Beeson, D.
1
Bradford, James
2
Bradley, J. K.
1
Brandt, Laura A.
1
Branson, John
1
Bratton, Susan
7
Braun, C.
1
Bray
8
Brayton
3
Brinson, M.
1
Britten, Michael W.
1
Brooks, Hazen
27
Brooks, John
6
Brooks, T. B. (Thomas Benton), 1836-1900
80
Brosnan, Sr., Denis A.
1
Brown III, William
3
Brown and Caldwell
1
Brown, F.
4
Brown, James M.
1
Brown, Jennifer D.
1
Brown, Kent Masterson
2
Brown, Lenard E.
1
Brown, M.
1
Brown, Margaret
1
Brown, Margie C.
1
Brown, Sharon
2
Brown, Sharon A.
1
Brown, W.L.
1
Brown, Warren Lee
1
Bruce, K.
1
Brucksch, John
1
Bruns, J.
2
Bryant, Jane
1
Buck, Roger
1
Budge, Thomas
1
Buller, David
1
Bureau of Relcamation
1
Burgess, K.A.
1
Burghard, August 1901-
1
Burghardt, J.
1
Burkett, Claire P.
25
Burns, Dick
8
Burton J.F., Cohen I.J., et al
3
C.A.M.
44
Caldwell, Millard Fillmore 1897-1984
1
Callaway, G.
1
Cam
1
Camp Dresser and McKee Inc
1
Campbell, D.
1
Canaday, Timothy
1
Carden, Marie
1
Carey, Brian
23
Carlson, J.
1
Carlson, John
1
Carlson, Stephen
1
Carpenter, D.E.
1
Carpenter, David
2
Carper, Robert
1
Carrell, Toni
2
Carter, Carmen
1
Castro, Joffre
1
Cattanach, George S.
1
Catton, T.
1
Catton, Theodore
1
Cavendish, M.G.
1
Cecil W. Staughton
1
Center for Architectural Conservation, College of Architecture
1
Center for Design Research
1
Center for Lake Superior Environmental Studies of the University of Wisconsin Superior
1
Center for Natural Resource Studies of JMI,Inc.
1
Central and Southern Florida Project for Flood Control and Other Purposes ( Contributor )
1
Chapman, William
1
Chappell, Gordon
1
Charles Bassett & Associates, Inc.
2
Choberka, Erica
1
Ci, Yihua
1
Clark
1
Clark, Bill
47
Clary, David A.
1
Clemensen, A. Berle
4
Clement, Benjamin
1
Clement, J.B.
1
Cochran, J.
1
Cochrane, Jean
1
Coen, Reid
1
Coghlan, M.
1
Cole, C. Andrew
1
Cole, Katherine H.
1
Coleman, Roger
2
Colmer, M.
2
Commisso, Michael
1
Concessions Branch, Professional Support Division, Denver Service Center
1
Conway, Martin
1
Cooper, D.
1
Corbett, John
1
Cordell, Linda
1
Cormier, J.E.
1
Cornish, Daniel
1
Covell, C. V. Jr.
2
Cowperthwaite, Karen
1
Coyle, J. and Anderson, P. et al.
1
Craig, Vera
1
Craighead, John J.
1
Cramton, Louis
1
Crandell, Dwight
2
Crane
5
Crawford, Barron
1
Crawford, Vern
1
Creath, W.
1
Criley E., Geist E.
1
Croft, M.G.
1
Crosbie, Allison
1
Crosby, Anthony
1
Crumley, Brian T.
1
Cruso, F. H.
2
Cruz, Chris
1
Cullen, Joseph
1
Curry, George
4
Dahlgren, Robert
2
Dale L. Taylor
1
Dale, R. H.
1
Dalrymple
3
Dames and Moore
2
Dan Cottrell
1
Dan L. Meeker
1
Darrell, S.
1
Darville, R.G.
1
Daugherty, John
1
David A. Sikkema
1
David Hallac
1
Davis, Carl
9
Davis, G.
6
Davis, John Henry, 1901-1978?
1
Davis, Leslie
1
Davis, Steven
2
Davison, Kathryn
1
DeGrove and Haskew
1
DeGrove, Charles
1
DeMauro, Linda S.
1
DeNormandie, Laura
2
DeSelm, H.R.
1
Deagan, Kathleen A.
1
Deitrich-Smith, Deborah
1
Del Condon, David
65
Delgado, James
1
Denver Service Center
4
Department of Health, Education, and Welfare
1
Dessauer, Peter
1
Devils Postpile National Monument
1
Diaz, Sandrine
1
Dill, R.F.
2
Dillahunty, Albert
1
Diller, J.S.
1
Dilley
1
Division of Publications
8
Division of Publications, National Park Service
1
Dixon, Joseph
2
Dodge, Natt
2
Dolan, R.
1
Dong, A.E.
1
Dorrance, Rick
1
Douglas Morrison
1
Dr. Jerry Jackson
1
Du Puy William
1
Dumond, Don
1
Duncan, Douglas
1
Dynamac Corporation
1
EODC
89
Earnst, John
30
East, Omega
1
East, Omega G.
1
Eaton
9
Ebert, James
1
EcoImpact, Inc
1
Ecosystems Research Institute
1
Edenborn, H.M.
1
Edwards, Harold O.
21
Edwards, R.
1
Eggenhofer, Nicholas, 1897-1985
1
Eidsness, Janet
1
Ek,D.A.
1
Ela, Tom F.
21
Elder, A.
1
Elise V. Pearlstine
1
Elkins, Kenneth
1
Elkinton, Steven
1
Ellis, W.
1
Environmental Protection Agency
1
Erdle, S.
1
Espinoza, Henry
1
Evans, Catherine
1
Evans, Gregory
1
Evans-Hatch, Michael
1
Evelyn Gaiser
1
Everglades National Park Commission
2
Everglades National Park Commission.
1
Everhart, William
1
Exline, Edouard Evartt
44
Fabry, Judith
1
Fagan, Brian
1
Fagerlund, Frances
1
Fagerlund, G.
2
Fagerlund, Gunnar
2
Faris, Douglas
1
Farrand, H., Lieutenant
1
Farris, Charles N.
1
Fawcett, Arthur F.
1
Fay, Frederick A.
10
Felger, Richards
1
Feltis, R.D.
1
Fernow, B.E.
1
Ferrand
7
Ferris, Robert G.
2
Field, Richard
1
Firth, Ian J.W.
1
Fischer, N. and Toll, M. et al.
1
Fisher, George
1
Fisher, Stuart
1
Fitzpatrick, Larry J.
25
Fleming, Thomas
1
Flora, M.
1
Flora, M.D.
1
Florida Fish and Wildlife Conservation Commission
3
Florida National Parks and Monuments Association, Inc.
1
Florida Park Service
2
Flug, M.
3
Foist, B.
1
Foulds, H. Eliot
2
Fraley, Miranda
1
Franco Tobias
1
Franke, Mary Ann
1
Franklin J.F., Moir W.H., et al
1
Fred Mang, Jr.
2
Frink, Stephen
4
Frondorf, Anne
1
Frost, Wilfrid
1
Fugedy and Dall
1
G. M. L.
1
G.E. Davis
1
Galbreath, Peter
1
Galloway, J.
1
Gambino, Joseph F.
3
Gannett Fleming, Inc
1
Gardinali, Piero
1
Gardner, Donald
1
Gardner, George
1
Garner, Jr., John C.
1
Garrison, Ervan
1
Gate Concrete Products
1
Gaul, Karen
1
General Aerials Survey Company
243
Georgia Department of Natural Resources
4
Gibert, Stephanie
9
Gillmore
5
Gillmore, Q.A.
1
Gilmore, Andrea
2
Glancy, P.A.
1
Glenn Hatcher
8
Godfrey, Anthony
1
Golden Gate National Recreation Area
1
Gould, James M.
3
Graczyk, David
1
Grand Canyon Trust
2
Grant, George
1
Grassick, Mary
4
Graves, James
4
Gray, Thomas C.
8
Great Smoky Mountains National Park
1
Great Western Research
2
Green, Edwin L.
2
Greene, Daniel M.
1
Greene, Jerome
1
Greene, Linda
1
Griffin, David
1
Griffin, John W.
1
Griffin, Kristen
1
Grigsby, D.J.
1
Grossman, Charles S.
103
Grosvenor, Beth
1
Gulf Coast Association of Geological Societies
1
Gumerman, George
1
H. R.
1
HDR Enginnering, Inc
2
HKM Associates
2
HRS Water Consultants, Inc.
1
HWH
1
Haas, Glen
1
Hagan-Chagnon, P.
1
Hagans, D.K.
1
Haines, Aubre
1
Haines, Aubrey L.
1
Halas, John
1
Haley Sharpe Design
1
Haller, Stephen
1
Hamilton, W.L.
1
Hammitt, William
1
Hammond, John
1
Hamre, R.H.
1
Hane, E.N.
1
Hanes, Richard
1
Hanford, W. C.
4
Hare, James H., 1856-1946
93
Harmon, Mark
2
Harned, W. Douglas
1
Harp JF
1
Hart, G.E.
1
Hart, Susan
1
Harte, J.
1
Hasting, Homer
1
Hatch Jr., Charles
1
Hayden, B.
1
Hayes, Alden
1
Heald, Sarah
1
Henderson, David
2
Heritage Conservation and Recreation Service
1
Hermes
1
Herndon, J.
1
Hershey, J.H.
1
Herzog, D.
1
Hesselman, George J.
1
Heywood, Jeff
30
Hiatt, John
1
Hickman, Patricia Parker
1
Hicks, Marjorie
1
Hieb, David
1
Higer, Aaron L.
3
Hill, Steven
1
Historic American Buildings Survey
1
Historic Architecture Program
1
Hof, Marilyn
1
Hoffman, Harold
1
Hoffman, R..J.
1
Hoffman, Thomas J.
1
Hok associates
1
Holden T
1
Holland, Jr., F. Ross
1
Holland, Spessard L. (Spessard Lindsey) 1892-1971
1
Hooper, Lennon
1
Hotchkiss,W.R.
1
Howard Ravis Design
1
Howell, William
2
Hsu, Dick Ping
1
Huber, N. King
1
Hudson, J. Paul
1
Hudson, J.Paul
1
Huff, Mark
1
Huffman, Dennis
4
Hughes, M.
1
Hurt, Wesley
1
Hutchison, A.
1
Hutchison, Andrew
6
Impact Assessment, Inc.
1
Imru, Muluneh
1
Imru,Muluneh
1
Inglis R
1
Inglis, R.
4
Irwin, R.J.
1
Issued by the Everglades National Park Association Miami, Fla. and Washington, D.C.
1
Ivey, James
2
Iwatsubo, R.
1
J. Dodrill
1
J. Tilmant
1
Jackson, W.
1
James A. Kushlan
2
James Krakoski
1
James R. Snyder
1
James Wallace
3
Janda, R.
1
Jay P. Sah
1
Jeffery, Brian
1
Jennings, Sue
1
Jennison, Harry Milliken
150
Jimi Sadle
1
Joan A. Browder
1
Joe Yuska
1
Johanning M
1
Johanning, M.
1
John Hunt
1
Johnson, Heidemarie
1
Johnson, R.
1
Johnson, Robert
4
Johnson, Ross
1
Jones, Archie L.
1
Jones, C.
1
Jones, G.P.
1
Jones, Noel P.
1
Jones, R.A.
1
Jones, Russell
1
Jones, T. Russell
1
Jones, Tommy
1
Josh Walters
1
Kantishna HillsDunkle Mine Study Group
1
Kasparek
1
Keller, Genevieve P.
2
Kelsey, H.
1
Kennedy Engineers
1
Kertel K
1
Ketterson, Francis
1
Killion, Jeffrey
1
Kim, Y.S.
1
Kimball, Dan
1
Kimball, Stanley
1
Kimpel, Ray
5
King, Willis
57
Kirkpatrick, Jay
1
Kissling, Herbert
1
Knudsen, Dean
1
Kohan, Carol
1
Kolipinski, Milton C.
2
Kolipinski, Milton C. (Milton Charles)
1
Krakow, Jere
1
Kramer, Robert
1
Kratzer, Deborah
2
Kroll, Naomi
1
Krueger, Keith
1
Krug, Julius A. (Julius Albert) 1907-1970
1
Krupa, Steven
1
Kubly, D.M.
1
Kunkel, F.
1
Kunzmann, M.
1
Kurjack, Dennis
1
Kushlan, James
1
L. H. Gunderson
1
L. L. Loope
1
LaBounty,J.F.,Horn,M.
1
Lacy, Katharine
1
Laguros, J.
2
Laird, L.
1
Laird, Matthew
1
Lance H. Gunderson
1
Langdon, K.
1
Laperriere, J.D.
2
Larson G.L., Jarvis J., et al
1
Larson G.L., Karnaugh E., et al
1
Larson, Douglas
1
Larson, Gary
1
Lattimore, Ralston
1
Lawing, H.A.
1
LeBlanc, R.A.
1
LeRoux, E.F.
1
Lee III, James
1
Lee Wan and Associates, Inc.
1
Lee, Andrew
1
Lee, James
2
Lee, Ronald
1
Lee, Willis
1
Leonard G. Pearlstine
1
Leons, James
1
Levine, Jeffrey
1
Levitan, Alan M.
1
Li, Hua
7
Lima, James
1
Limnetics, Inc
1
Linda C. McEwan
1
Lindsay, Mary
4
Linsley, Kraeger Associates
2
Lister, Florence
1
Lister, Robert and Florence Lister
1
Little, Barbara
1
Livingston, A. R.
3
Lix, Henry W.
26
Lloyd L. Loope
1
LoGalbo, Alicia
1
Lockwood
1
Loendorf, Lawrence
1
Loftis, W. M. Jr.
12
Lohman, S.W.
3
Long, Susan
1
Loope, L.L.
1
Lorigan
18
Lowe, Charles
1
Lowe, Charles H.
1
Lowenthal, Larry
1
Lugo, Ariel
1
Lykes, Richard
1
Lyon, Jonathan
1
Lyons, Thomas
4
Lyons, Thomas R.
1
M. D. W.
7
Mac Nish, R.
1
MacDonald, H.
1
MacKenzie, George C.
1
MacRostie, Mac
1
Macaulay
4
Macdonald, L.H.
1
Mack, Alison
1
Mackenzie, George
2
Mackintosh, Barry
7
Mackovjak, James
1
Madden
2
Madej, M.
1
Magee, Mary
1
Mancinelli, Isabel
1
Manning, Robert
1
Manucy, Al
4
Manucy, Albert
1
Marion, Jeffrey
2
Mark Newman
1
Marr, John
1
Marr, John W.
1
Martin, L.
5
Martin,M.W.,Jackson,W.L.
1
Martner, B.E.
1
Martner, Brooks
1
Mather, Stephen
2
Mathews, Jr., Raymond
1
Matlack, Claude Carson, 1878-1944.
1
Mattes, Merrill
3
Matthes, F.E.
1
Mazzotti, Frank J.
1
McCutchen, H. and Herrmann, R. et al.
1
McDowell, W.E.
1
McGavock, E. H.
1
McKenna, Peter
1
McKinney, Norbert
1
McKoy, Kathleen
1
McMurry, Richard M.
1
McNaulty, C.
8
Meader, J.Faith
1
Mech, L. David
1
Meeks and Blake
10
Meier, L.G.
1
Meiman,J.
1
Meldrom, J.
1
Melnick, Robert
1
Melvin Brown
1
Menning, Ed P.
125
Menz, Katherine
4
Michael S. Ross
4
Miles, James S.
1
Miller, B. J.
30
Miller, G.A.
2
Miller, Roger R.
1
Minard, James
1
Miri, Ali A.
1
Mitchell, B.
1
Mitchell, Carol
3
Mitten, H.
1
Mitten, H. and Bertoldi, G.
1
Moffson, steven
3
Molander's
13
Monte Browder
1
Montezuma Castle National Monument
2
Montgomery, Marcia B.
1
Montony, R. H.
1
Moore-Willson, Minnie, b. 1863
1
Moore-Willson, Minnie, b. 1863 ( contributor )
1
Moran, M.S.
1
Morey, G.W.
1
Morgart
3
Morrell, John O.
1
Mosley, Jeffrey
2
Mott, D.
1
Mott, David N.
1
Motts, Paul
1
Mueller
4
Muldavin, E.
1
Mullen, J.R.
1
Mullineaux, Donal
2
Muluneh Imru
2
Murfin, James
1
Murphy, Larry
1
Myers, James E.
1
NPS
1
NPS Casa Grande National Monument
1
NPS North Atlantic Region
1
Nagel
1
Nagel, C.
1
National Alliance of Historic Preservation Commissions
1
National Capital Region
1
National Park Service
989
National Park Service ( contributor )
1
National Park Service, Navajo Nation and Bureau of Indian Affairs
1
National Park Service, U.S. Department of the Interior
5
National Park Service, WRD
1
National Park Service, Whiskeytown Unit
1
Naumann, T.
1
Needham, John T.
5
Neilsen, M.G.
1
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BioSystems Analysis, Inc.
1
Biodiversity
1
Biography
1
Biological control
1
Biologists
6
Biology
2
Biology projects
1
Biosphere
1
Biosphere reserves
2
Birch
8
Bird banding
1
Birds
120
Birds -- Florida -- Everglades National Park
1
Birds -- Research ( oclc fast )
1
Birds of prey
1
Birds--Eggs
14
Birds--Infancy
1
Birds--Nests
45
Birth announcements
1
Biscayne National Park
1
Biscayne National Park (Fla.)
5
Biscayne National Park (Fla.) -- Coastal Wetlands: Mangrove Conservation and Management (Project) -- Biscayne National Park
1
Biscayne National Park (Fla.) -- Hydrology -- Freshwater ecology--Research--Technique. -- Soil-structure interaction
1
Biscuit Basin (Wyo.)
31
Bishops
1
Bison
11
Bitter Lake National Wildlife Refuge (N.M.)
1
Bitterroot
3
Bittersweet
1
Bitumen
1
Black Belt (Ala. and Miss.)
1
Black Canyon of the Gunnison National Park (Colo.)
3
Black Sand Geyser Basin (Wyo.)
12
Black bear
18
Blacksmiths
13
Blasting
17
Blind
5
Blizzards
3
Bloodroot
1
Blue Ridge Parkway (N.C. and Va.)
9
Blue grouse
2
Blue jay
1
Bluebirds
2
Bluegrasses
2
Bluestone National Scenic River (W. Va.)
4
Boardwalks
128
Boars
15
Boat ramps
3
Boat trailers
6
Boaters (Persons)
1
Boathouses
7
Boats
126
Boats and boating
76
Boats and boating--Inspection
1
Boats and boating--Maintenance and repair
1
Boats and boating--Painting
3
Bobsledding
1
Bodies of water
10
Bones
20
Booker T. Washington National Monument (Va.)
1
Books
2
Boraginaceae
2
Borah, William Edgar, 1865-1940
1
Borax
1
Bosque del Apache National Wildlife Refuge (N.M.)
1
Boston National Historical Park (Boston, Mass.)
2
Botanical specimens
121
Botanists
2
Botany
1
Botflies
1
Botrychium
1
Boulders
49
Boundaries
2
Boundaries, State
1
Bowfin
1
Bowling alleys
1
Boxley Valley (Ark.)
1
Boy Scouts
18
Boys
7
Brackish Saw Grass
7
Breccia
10
Breeding
1
Bricks
1
Brickwork
3
Bridge approaches
15
Bridge construction
12
Bridger National Forest (Wyo.)
1
Bridger, Jim, 1804-1881
2
Bridges
244
Bridges--Abutments
15
Bridges--Design and construction
78
Bridges--Earthquake effects
3
Bridges--Florida
1
Bridges--Foundations and piers
4
Bridges--Maintenance and repair
28
Bridges--Snow and ice control
3
Brochures
10
Brook trout
3
Brook trout fishing
1
Brooks, T. B. (Thomas Benton), 1836-1900
4
Brown trout
2
Browns Park National Wildlife Refuge (Colo.)
1
Brush
21
Bryant, H. C. (Harold Child), 1886-1968
1
Bryce Canyon National Park (Utah)
4
Buck Island Reef National Monument (United States Virgin Islands)
2
Budget
3
Buffalo Bill Dam (Wyo.)
1
Buffalo National River (Ark.)
11
Buffalo jump
1
Buffalo jump--Montana
1
Buffalo meat
5
Buffaloes
1
Building
89
Building 25, Enlisted Men's Barracks (Fort Hancock, N.J.)
1
Building construction
23
Building materials
15
Building sites
11
Building, Stone
4
Building, Wooden
6
Buildings
230
Buildings--Additions
1
Buildings--Additions--Design and construction
1
Buildings--Repair and reconstruction
7
Bulldozers
20
Bulletin (National Register of Historic Places)
5
Bulletin boards
9
Bullets
3
Bumpus, Hermon C. (Hermon Carey), 1862-1943
1
Burial
1
Burl
1
Burning of land
2
Bus accidents
1
Bus terminals
3
Buses
38
Butchers
1
Buttercups
1
Butterflies
15
Butterflies -- Florida -- Everglades National Park
1
Butterfly gardens
85
Byrd, Harry F. (Harry Flood), 1887-1966
1
Cabinet officers
14
Cabinet officers' spouses
6
Cabinet officers--United States
3
Cables
13
Cabrillo National Monument (San Diego, Calif.)
6
Cache La Poudre River National Water Heritage Area (Colo.)
1
Cactus
1
Cades Cove (Tenn.)
18
Cafeterias
4
Cajon Pass (Calif.)
1
Cajuns
1
Cake
7
Calamagrostis
1
Calcite
6
California National Historic Trail
1
California gull
2
California--History
1
Calochortus
1
Calumets
3
Calves
1
Camellias
1
Cameras
3
Camouflage
1
Camp sites, facilities, etc
265
Camp sites, facilities, etc.--Public use
4
Campanula rotundifolia
2
Campanulaceae
2
Campers (Persons)
1
Campfire programs
5
Campfires
8
Camping
73
Camping trailers
11
Camping--Handbooks, manuals, etc
3
Camps
18
Canada goose
7
Canals
4
Canals -- Florida -- Everglades -- Design and construction
1
Canals--Florida
1
Canaveral National Seashore (Fla.)
2
Cane River Creole National Historical Park (La.)
5
Canoes and canoeing
15
Cans
1
Cantilever bridges
1
Canyon de Chelly National Monument (Ariz.)
14
Canyonlands National Park (Utah)
16
Canyons
286
Cape Cod National Seashore (Mass.)
22
Cape Hatteras Lighthouse (N.C.)
1
Cape Hatteras National Seashore (N.C.)
16
Cape Lookout National Seashore (N.C.)
5
Capitol Reef National Park (Utah)
2
Caprifoliaceae
3
Capulin Volcano National Monument (N.M.)
6
Car washes
1
Caravans
1
Career development
1
Carex
1
Carl Sandburg Home National Historic Site (Flat Rock, Henderson County, N.C.)
74
Carl T. Curtis National Park Service Midwest Regional Headquarters Building (Omaha, Neb.)
2
Carlsbad Caverns (N.M.)
2
Carolina hemlock
1
Carpenters
1
Carpentry
7
Carr, Jim
1
Carriages & coaches
3
Carriages and carts
7
Carrots
1
Carter, Jimmy, 1924-
180
Cartographers
1
Cartography
8
Caryophyllaceae
2
Casa Grande National Monument (Ariz.)
2
Cascade Creek (Park County, Wyo.)
4
Cascade Lake (Park County, Wyo.)
2
Cash crops
1
Caspian tern
1
Castanea
1
Castilleja
3
Castillo de San Marcos National Monument (Saint Augustine, Fla.)
32
Castle Geyser (Wyo.)
24
Castolon Historic District (Tex.)
1
Casuarina
1
Caterpillar tractors
6
Caterpillars
2
Catholic Church--Bishops
1
Catholic Church--Liturgy
9
Catholics
1
Catoctin Mountain Park (Md.)
2
Cats
2
Cattle
1
Cave ecology
1
Caves
36
Caves--Oregon
1
Ceanothus
1
Ceanothus velutinus
1
Cedar
7
Cedar Breaks National Monument (Utah)
1
Cedar Keys National Wildlife Refuge (Fla.)
1
Celastraceae
1
Celebrations
44
Cement composites
1
Cemeteries
91
Centaurea
1
Center for Urban Ecology (U.S.)
1
Ceramics
2
Chaco Canyon (N.M.)
1
Chaco Culture National Historical Park (N.M.)
12
Chaenactis
1
Chalmette Unit, Jean Lafitte National Historical Park and Preserve (La.)
5
Chamizal National Memorial (El Paso, Tex.)
1
Channel Islands National Park (Calif.)
8
Channel Marker 12
8
Channels
5
Channels (Hydraulic engineering)--Maintenance and repair
1
Chapels
18
Charles Pinckney National Historic Site (Mount Pleasant, S.C.)
7
Charts, diagrams, etc
32
Chassis
1
Chattahoochee River National Recreation Area (Ga.)
2
Chauffeurs
1
Chelan, Lake (Wash.)
2
Chemicals -- Environmental aspects ( fast )
1
Chenopodiaceae
1
Cherokee Indians
10
Cherokee Indians--History
1
Cherokee National Forest (Tenn.)
1
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1
Chesapeake and Ohio Canal National Historical Park
9
Chestnut
5
Cheyenne Indians
2
Chickasaw National Recreation Area (Okla.)
7
Chickens
1
Chickens--Housing
1
Children
70
Children with disabilities
1
Children's choirs
4
Children's drawings
2
Children--Portraits
1
Chimneys
12
Chinese clematis
1
Chiricahua National Monument (Ariz.)
8
Choirs (Music)
4
Christmas
1
Christmas decorations
3
Christmas trees
1
Chronology
2
Chronology, Historical
29
Chrysothamnus
3
Church
4
Church buildings
15
Churches
2
Cinquefoils
6
Cirsium
1
Cities and towns
73
City Year (Service corps)
85
City of Rocks National Reserve (Idaho)
2
Civil rights
1
Civil rights movements--United States
1
Civilian Conservation Corps (U.S.)
56
Clara Barton National Historic Site (Md.)
3
Clark's nutcracker
6
Clark, William, 1770-1838
1
Clarkia
2
Classes (Groups of students)
12
Classrooms
3
Clay soils
1
Claytonia
2
Cleaning
1
Clearing of land
21
Clematis
1
Clergy
5
Clerks
14
Clerks (Retail trade)
1
Cletrac tractors
3
Cliff dwellings
1
Cliffs
133
Cliffs--Wyoming
1
Climate
3
Climate change -- Florida -- Everglades National Park
1
Climbing knots
2
Climbing plants
1
Clingmans Dome (N.C. and Tenn.)
14
Clippings (Books, newspapers, etc.)
58
Closed-circuit television
1
Clotheslines
1
Clothing and dress--History--18th century
1
Clouds
28
Club mosses
1
Clubhouses
5
Coal
1
Coal mine waste
1
Coal mines and mining
1
Coarse woody debris
52
Coastal ecology
1
Coastal plants.
1
Coasts
3
Coasts--Florida
5
Coconut
1
Coconut palm
2
Coffee
8
Coffee shops
2
Cofferdams
2
Coins
3
Cold storage
3
Collards
1
Collared peccary--Behavior
1
Collared peccary--Behavior--Texas
1
College teachers
1
Collier, Robert J. (Robert Joseph), 1876-1918
3
Collinsia
1
Collomia
1
Colluvium
1
Colonial National Historical Park (Va.)
9
Colonial birds
1
Color guards
3
Colorado National Monument (Colo.)
5
Colorado River (Colo.-Mexico)
4
Colorado River Research Program (Grand Canyon National Park)
1
Colorado River Watershed (Colo.-Mexico)
1
Columbines
1
Committees
1
Common monkeyflower
1
Common snipe
3
Common yarrow
1
Communication
2
Community development
1
Community forests
1
Community schools
1
Company picnics
2
Compositae
11
Compressors
1
Computers
1
Concrete
4
Concrete bridges
4
Concrete bridges--Cracking
1
Concrete construction
5
Concrete culverts
1
Concrete mixers
4
Concrete walls--Design and construction
1
Concrete--Cracking
1
Concrete--Mixing
1
Concretions
1
Cones (Botany)
4
Confederate States of America. Army--Handbooks, manuals, etc.
1
Conference proceedings
2
Conference rooms
2
Congaree National Park (S.C.)
2296
Congaree River (S.C.)
48
Conglomerate
4
Congresses and conventions
23
Conifers
3
Connecticut River National Parkway and Recreation Area
1
Conservation
7
Conservation and restoration
287
Conservation of natural resources
5
Conservation projects (Natural resources)
2
Conservationists
7
Construction
148
Construction and demolition debris
3
Construction equipment
46
Construction equipment--Maintenance and repair
1
Construction projects
149
Construction workers
5
Construction workers--United States
2
Control boards (Electrical engineering)
1
Conversation
1
Convolvulaceae
1
Cook Inlet (Alaska)
1
Cooking (Trout)
1
Cooks
2
Coolidge, Calvin, 1872-1933
9
Coolidge, Grace Goodhue, 1879-1957
2
Coolidge, Grace Goodhue, 1879-1957 [info:lc/authorities/names/n88027692
1
Cooperative National Park Resources Studies Unit (Las Vegas, Nev.)
1
Cooperative National Park Resources Studies Unit (Tucson, Ariz.)
7
Cooperative National Park Resources Studies Unit, Hawaii
1
Copper
3
Copying
17
Coral reef conservation
1
Coral reef plants
4
Coral reefs and islands
3
Coral reefs and islands--Pacific Ocean
1
Corals
357
Corals, Fossil
2
Cormorants
10
Corn
2
Cornaceae
2
Corncribs
11
Cornices
1
Coronado National Memorial (Ariz.)
2
Coronado, Francisco Vásquez de, 1510-1554
1
Corrals
155
Corrections
1
Corrosion
1
Corylus
1
Costume
11
Cottages
13
Cottonseed cake
1
Cottonseed cake as feed
5
Cottontails
1
Cottonwood
4
Country clubs--Florida
1
Country dancing
1
Couples
1
Courier-journal (Louisville, Ky.)
2
Courtyards
5
Coves (Valleys)
2
Cowboys
1
Cowpens National Battlefield (S.C.)
3
Cowpens, Battle of, Cowpens, S.C., 1781
1
Coyote
14
Coyotes in art
1
Cracking
14
Cranes (Birds)
1
Cranes (Birds).
1
Cranes, derricks, etc
4
Crassulaceae
1
Crater Lake (Or.)
1
Crater Lake National Park (Or.)
17
Craters of the Moon National Monument (Idaho)
10
Crates
7
Crescent, Lake (Wash. : Lake)
1
Crested wheatgrass
8
Cribwork
5
Crickets
2
Croatan National Forest (N.C.)
1
Crocodiles
2
Crook House (Wash.)
1
Crops
1
Cross-country ski trails
3
Cross-country skiing
1
Crow Indian Reservation (Mont.)
1
Crow Indians
4
Crowd control
1
Crowders Mountain State Park (N.C.)
1
Crowds
11
Crows
4
Cruciferae
3
Crushing machinery
16
Crustacea
1
Crustaceans
1
Crystal Falls (Wyo.)
2
Crystalline rocks
1
Cub Scouts
2
Cucurbitaceae
1
Cultural awareness
1
Cultural landscapes
47
Cultural property
11
Cultural resource management studies
1
Culverts
23
Culverts -- Florida -- Everglades National Park.
3
Culverts -- Hydrodynamics -- Mathematical models.
3
Cumberland Gap National Historical Park
12
Cumberland Island (Ga.)
1
Cumberland Island National Seashore (Ga.)
6
Cumulative effects assessment (Environmental assessment)
6
Cupboards
2
Curbs
2
Curecanti National Recreation Area (Colo.)
9
Curriculum planning
1
Custer National Forest (Mont. and S.D.)
1
Cutting
1
Cyanobacteria
1
Cyclists
1
Cynoglossum
1
Cyperaceae
2
Cypress
4
Dairy barns
2
Dairy farms
1
Daisies
5
Dams
59
Dams--Design and construction
2
Dance
1
Dante Fascell Visitor Center (Fla.)
6
Daucus
1
Day camps
10
De Soto National Memorial (Bradenton, Fla.)
1
Dead trees
7
Death Valley National Park (Calif. and Nev.)
8
Debris
1
Decoration
9
Dedications
26
Deep Creek Mountains Wilderness (Utah)
1
Deep diving
1
Deer
79
Dehorning
6
Del Condon, David
10
Delaware Aqueduct (N.Y.)
1
Delaware River (N.Y.-Del. and N.J.)
1
Delaware Water Gap National Recreation Area (N.J. and Pa.)
9
Delphinium
3
Demographic surveys
2
Demonstrations
2
Denali National Park and Preserve (Alaska)
6
Desert Queen Ranch (Calif.)
1
Design
1
Designs and plans
409
Desks
6
Devils Postpile National Monument (Calif.)
2
Devils Tower National Monument (Wyo.)
12
Diagnosis, Laboratory--Equipment and supplies
1
Diapensiaceae
5
Diatoms
1
Dictating machines
1
Dikes (Engineering)
2
Dikes (Geology)
2
Dining rooms
3
Dinner parties
10
Dinners and dining
5
Dinosaur National Monument (Colo. and Utah)
26
Diorama
2
Diorite
1
Dippers (Birds)
1
Dipsacaceae
1
Directories
3
Dirt roads
191
Discovery and exploration
2
Dispensaries
1
Dissection
1
Ditches
25
Docks
87
Docks (Plants)
1
Dodecatheon
1
Dodge trucks
1
Dogs
11
Dogsledding
6
Dogwoods
3
Domestication
2
Door fittings
1
Doors
1
Dormitories
3
Douglas fir
25
Downy woodpecker
1
Dragonflies
3
Drainage
10
Drawing
27
Drawings
14
Drift
4
Drift fences
2
Drill stem testing
1
Drilling platforms
1
Drinking fountains
2
Drinking vessels
1
Drinking water
3
Drosera rotundifolia
1
Droseraceae
1
Drums (Containers)
1
Dry Tortugas National Park (Fla.)
7
Dry docks
2
Dry stone walls
1
Dual water systems
1
Ducks
3
Dude ranchers
1
Dude ranches
2
Dulcimer
1
Dump trucks
8
Dust
3
Dwarf irises
1
Dwarf shrubs
1
Dwellings
100
Dwellings--Flood damage
1
Dwellings--Foundations
2
Dynamite
6
Eagle Scouts
4
Eagles
3
Earlham College
4
Early yellowrocket
1
Earthmoving machinery
12
Earthquake damage
99
Easels
2
East River/Twin Island Pond
12
Eastern hemlock
3
Eastern indigo snake
1
Ebey's Landing National Historical Reserve (Wash.)
1
Ecological assessment (Biology)
1
Ecological disturbances
1
Ecological risk assessment
1
Ecological risk assessment ( fast )
1
Ecology
9
Ecology -- Florida
1
Ecology -- Florida -- Biscayne National Park
1
Ecology--Research
2
Economic impact analysis
1
Ecosystem management
1
Ecosystem management--United States
1
Editors
1
Education
3
Educational exhibits, Traveling
2
Effect of aircraft on
1
Effect of fires on
1
Effect of grazing on
1
Effect of mining on
6
Effect of water pollution on
1
Effect of water quality on
1
Effigy Mounds National Monument (Iowa)
6
Egg gathering
1
Eggs--Incubation
1
Egretta alba
2
El Malpais National Monument (N.M.)
2
El Morro National Monument (N.M.)
4
Elders (Plants)
3
Eleanor Roosevelt National Historic Site (N.Y.)
3
Electric cranes
1
Electric fences
2
Electric fishing
2
Electric fuses
1
Electric generators
5
Electric lines
8
Electric lines--Poles and towers
1
Electric machinery
5
Electric power
2
Electric power production
8
Electric power systems
1
Electric power-plants
5
Electric rheostats
1
Electric switchgear
4
Electric transformers
1
Electricians
3
Elias J. Unger House (Pa.)
1
Elisha Jones House (Concord, Mass.)
1
Elizabeth Cady Stanton House (Seneca Falls, N.Y.)
2
Elk
259
Elk Creek (Wis.)
1
Elk Creek Site (Colo.)
1
Elk populations
2
Elkmont (Tenn.)
15
Ellington, Buford, 1907-1972
9
Elliott Key (Fla.)
2
Ellis Island (N.J. and N.Y.)
9
Elm
13
Elymus
1
Embezzlement investigation
1
Embryos
3
Emergency management
3
Emergency medical services
2
Emergency vehicles
3
Emergency water supply
1
Empetraceae
1
Employees
1
Employees' buildings and facilities
28
Employees--Training of
6
Endangered plants
2
Endangered species
6
Energy conservation
1
Engineered wood construction
5
Engineering & construction
17
Engineering Office of Clyde C. Kennedy
1
Engineering and construction
75
Engineering drawings
589
Engineers
12
English Camp Site (Wash.)
1
English ivy
1
Entertainment events
1
Environmental education--Activity programs
1
Environmental hazards
1
Environmental hydraulics
1
Environmental impact analysis
28
Environmental impact analysis--Case studies
1
Environmental impact statements
15
Environmental law--California
2
Environmental management
2
Environmental monitoring
5
Environmental monitoring ( lcsh )
1
Environmental policy
1
Environmental reporting
2
Environmental risk assessment
30
Environmental risk assessment--United States
8
Environmental sampling--Equipment and supplies
1
Environmentalism
1
Epilobium
2
Epipactis
1
Equipment and supplies
1
Equisetaceae
1
Equisetum
3
Equus
1
Ericaceae
32
Erigeron
1
Eriogonum
3
Eriophyllum
1
Ernest F. Coe Visitor Center (Fla.)
1
Erodium cicutarium
1
Erosion
34
Erythronium
3
Essays
10
Estuarine ecology -- Research ( OCLC FAST )
1
Estuarine plants ( OCLC FAST )
1
Estuarine reserves
1
Estuarine restoration
1
Estuarine restoration--Law and legislation
1
Etching
1
Ethnohistory
3
Ethnology
1
Eucalyptus regnans
1
Eugene O'Neill National Historic Site (Calif.)
2
Euonymus
1
Eupatorium
2
Eupatorium urticaefolium
2
Euphorbia
1
Euphorbiaceae
1
European elder
1
Euthanasia of animals
1
Evaluation
1
Evenden, James C., 1889-1980
1
Everglades (Fla.)
3
Everglades (Fla.)--Maps.
1
Everglades (Fla.)--Photographs.
1
Everglades Forever Act (EFA)
1
Everglades National Park
1
Everglades National Park (Fla.)
64
Everglades National Park (Fla.) -- Bibliography
1
Everglades National Park (Fla.) -- Environmental conditions
1
Everglades National Park (Fla.) -- Fires and fire prevention
2
Everglades National Park (Fla.) -- water quality
1
Everglades National Park (Fla.)--Environmental aspects.
1
Everglades National Park, (Fla.)
1
Everglades marsh
1
Evergreens
4
Everts, Mount (Wyo.)
43
Ewes
2
Ex-prisoners of war
1
Excavating machinery
2
Excavation
33
Excavations (Archaeology)
1
Excelsior Geyser (Wyo.)
7
Exhibitions
17
Exotic plants
1
Experiments
2
Explosives
19
Explosives--Safety measures
1
Explosives--Testing
2
Explosives--Transportation
3
Express highways--Design and construction
9
Exterior walls
1
Extinct plants
1
Fagaceae
6
Fall foliage
1
Fall, Albert B. (Albert Bacon), 1861-1944
4
Families
17
Families of prisoners of war
1
Family
1
Family recreation
1
Farallon Islands (Calif.)
1
Faraway Ranch (Ariz.)
3
Farewells
10
Farm buildings
50
Farm equipment
1
Farmhouses
41
Farms
5
Father and child
3
Fathers and sons
1
Faults (Geology)
3
Fawns
26
Feasibility studies
3
Feathers
2
Feces
1
Federal Hall National Memorial (New York, N.Y.)
1
Federal Interagency Council on Trails (U.S.)
1
Feeds
1
Fences
45
Fences--Design and construction
6
Feral swine
1
Ferns
4
Ferries
17
Fertilization
1
Festive decorations
1
Fiddling
1
Field experiments
133
Fieldwork
7
Fills (Earthwork)
17
Filmstrips
2
Fingerprints
1
Fir
13
Fire
1
Fire Island National Seashore (N.Y.)
10
Fire departments--Equipment and supplies
9
Fire dispatchers
1
Fire drills
1
Fire ecology -- Everglades National Park (Fla.)
1
Fire ecology -- Florida -- Everglades National Park
1
Fire engines
23
Fire engines--Dispatching
1
Fire extinction
17
Fire extinction--Equipment and supplies
3
Fire extinction--Water-supply
1
Fire extinguishers
3
Fire fighters
13
Fire hose
5
Fire lookout stations
30
Fire lookouts
6
Fire management
4
Fire pumps
9
Firearms
2
Firehole River (Wyo.)
61
Firemen
2
Fireplaces
29
Fires
14
First aid in illness and injury
2
First ladies
6
Fiscal policy
3
Fish communities
1
Fish culture
1
Fish hatcheries
8
Fish ponds
3
Fish populations
3
Fish stocking
6
Fish traps
5
Fisheries
3
Fisheries--United States
1
Fishers
21
Fishery law and legislation
2
Fishery management
4
Fishes
26
Fishes -- Conservation -- Florida -- Dry Tortugas National Park
1
Fishes -- Research ( OCLC FAST )
1
Fishes, Dressing of
4
Fishes--Breeding
1
Fishes--Conservation
3
Fishes--Ecology
2
Fishes--Eggs
1
Fishes--Study and teaching
1
Fishing
47
Fishing Bridge (Wyo.)
32
Fishing boats
4
Fishing guides
2
Fishing huts
1
Fishing rods
4
Fishing--Equipment and supplies
1
Flagpoles
3
Flags
18
Flags--United States
10
Flamingo Marina
18
Flamingos in art
1
Fleas--Control
1
Flies
1
Flood damage
15
Flood damage prevention -- Florida -- Everglades National Park
1
Floodlighting
1
Floodplain ecology
1
Floodplain management
1
Floodplains
1
Floods
29
Floor plans
1
Flooring, Concrete
1
Flooring, Tile
1
Florida
7
Florida -- Big Cypress National Preserve ( oclc fast )
1
Florida -- Biscayne National Park ( oclc fast )
1
Florida -- Dry Tortugas National Park ( oclc fast )
1
Florida -- Everglades National Park
5
Florida -- Everglades National Park ( OCLC FAST )
2
Florida -- Everglades National Park ( fast )
1
Florida -- Everglades National Park ( oclc fast )
4
Florida Everglades (Fla.)
5
Florida Keys (Fla.)
55
Florida--Everglades National Park
31
Florida--Everglades National Park ( fast )
349
Florida--Shark River Slough ( fast )
23
Florida--Tamiami Trail ( fast )
23
Florissant Fossil Beds National Monument (Colo.)
5
Flowering dogwood
1
Flowers
84
Flumes
32
Fluorescent lighting
1
Flying squirrels
1
Flyways
2
Fog
1
Fontana Lake (N.C.)
2
Fontinalis
1
Food
2
Food industry and trade
12
Food--Preservation
2
Food--Tables
1
Footbridges
105
Footprints
1
Footprints, Fossil
1
Footsteps
1
Forage
1
Forage plants
4
Ford's Theatre National Historic Site (Washington, D.C.)
2
Fords (Stream crossings)
1
Forest biodiversity--Effect of fires on
1
Forest canopies
1
Forest conservation
4
Forest ecology
1
Forest entomologists
1
Forest fire fighters
28
Forest fire fighters--Training of
18
Forest fires
84
Forest fires -- Florida -- Big Cypress National Preserve -- Statistics
1
Forest fires -- Florida -- Everglades National Park -- Statistics
1
Forest fires--Detection
2
Forest fires--Environmental aspects
1
Forest fires--Prevention and control
30
Forest fires--Research
9
Forest fires--United States--Prevention and control
2
Forest guides (Persons)
2
Forest insects--Control
28
Forest management
2
Forest nurseries
1
Forest plants
6
Forest products industry
11
Forest rangers
9
Forest reserves
42
Forest surveys
1
Foresters
1
Forests and forestry
662
Forests and forestry--Southern States
1
Forests and forestry--United States
1
Formations (Geology)
42
Forms
1
Fort Bowie National Historic Site (Ariz.)
4
Fort Caroline National Memorial (Jacksonville, Fla.)
64
Fort Davis National Historic Site (Tex.)
2
Fort Donelson National Battlefield (Tenn.)
2
Fort Frederica National Monument (Ga.)
30
Fort Hill (Barnstable County, Mass.)
1
Fort Jefferson (Fla.)
1
Fort Laramie National Historic Site (Wyo.)
3
Fort Larned National Historic Site (Larned, Kan.)
3
Fort Matanzas National Monument (Fla.)
4
Fort McHenry National Monument and Historic Shrine (Baltimore, Md.)
2
Fort Moultrie (S.C.)
11
Fort Point National Historic Site (San Francisco, Calif.)
5
Fort Pulaski (Ga.)
1
Fort Pulaski National Monument (Ga.)
1
Fort Raleigh National Historic Site (N.C.)
8
Fort Sanders (Wyo.)
2
Fort Scott National Historic Site (Fort Scott, Kan.)
2
Fort Smith National Historic Site (Fort Smith, Ark.)
1
Fort Stanwix National Monument (Rome, N.Y.)
1
Fort Sumter National Monument (Agency : U.S.)
802
Fort Sumter National Monument (Charleston, S.C.)
9
Fort Union National Monument (N.M.)
11
Fort Vancouver National Historic Site (Wash.)
3
Fortification
3
Fortification--History
1
Fossil Butte National Monument (Wyo.)
1
Fossils
1
Fossils--Collection and preservation
4
Foundations
9
Fountain Paint Pot (Wyo.)
27
Fountain Soldier Station Site (Wyo.)
1
Fountains
2
Fourth of July
1
Fox, Stephen R. John Muir and his legacy
1
Foxes
1
Foxgloves
1
Foxtail
1
Framing (Building)
1
Fraser Experimental Forest (Colo.)
1
Frederick Law Olmsted National Historic Site (Brookline, Mass.)
3
Fredericksburg and Spotsylvania National Military Park (Va.)
2
Freemasonry
3
Fresh water
1
Freshwater biologists
1
Freshwater mussels
1
Friendship
1
Friendship Hill National Historic Site (Pa.)
1
Fritillaria
1
Frogs
5
Frontier and pioneer life
1
Frost
2
Fruita Rural Historic District (Utah)
1
Fry, George, 1911-
15
Fuel
1
Fuelwood
3
Fund raisers (Persons)
1
Fund raising
1
Funeral service
1
Fungi
10
Fure's Cabin (Alaska)
1
Furnaces
1
Furniture
3
Gages
2
Galax
5
Galium
1
Gall wasps
1
Gallatin National Forest (Mont.)
1
Gallatin Range (Mont.)
14
Gallatin River (Wyo. and Mont.)
3
Gallatin, Albert, 1761-1849
1
Game farms
3
Game protection
76
Game reserves
2
Game wardens
5
Garage doors
2
Garages
28
Gardening
9
Gardens
3
Gardner River (Wyo. and Mont.)
41
Garfield, James A. (James Abram), 1831-1881
1
Garrison, Lemuel A., 1903-1984
3
Garter snakes
1
Gasoline pumps
2
Gatehouses
21
Gates
20
Gates of the Arctic National Park and Preserve (Alaska)
4
Gateway National Recreation Area (N.J. and N.Y.)
4
Gateways
4
Gauley River National Recreation Area (W. Va.)
4
Gaultheria
1
Gazebos
1
Geese
8
General stores
12
Generals
1
Gentiana
1
Gentianaceae
1
Gentianopsis
1
Geochemistry
1
Geodes
1
Geographic information systems
3
Geological Survey (U.S.). National Mapping Division
263
Geological Survey (U.S.). Rocky Mountain Region
1
Geological Survey (U.S.). Water Resources Division
5
Geological cross sections
2
Geological mapping
2
Geological specimens
2
Geological specimens--Collection and preservation
1
Geological surveys
3
Geological surveys--United States
3
Geologists
2
Geology
40
Geology ( fast )
1
Geology--History
1
Geology--Maps
1
Geomorphology
2
George Washington Birthplace National Monument (Va.)
1
George Washington Carver National Monument (Mo.)
2
George Washington Memorial Parkway (Va. and Washington, D.C.)
1
George Washington National Forest (Va. and W. Va.)
1
Geotechnical engineering
1
Geothermal resources
4
Geraniaceae
1
Geraniums
2
Gettysburg National Military Park (Pa.)
5
Gettysburg, Battle of, Gettysburg, Pa., 1863
2
Geysers
420
Giant Geyser (Wyo.)
35
Giant Sequoia National Monument (Calif.)
2
Giant forest hog
2
Giant sequoia
1
Gibbon Falls (Wyo.)
10
Gibbon River (Wyo.)
19
Gifts
9
Gila Cliff Dwellings National Monument (N.M.)
6
Girl Scouts
2
Girls
8
Glacial lakes
1
Glacier Bay National Park and Preserve (Alaska)
7
Glacier National Park (B.C.)
1
Glacier National Park (Mont.)
35
Glaciers
9
Glass bottom boats
6
Glen Canyon Dam (Ariz.)
1
Glen Canyon Environmental Studies (Program : U.S.)
1
Glen Canyon National Recreation Area (Utah and Ariz.)
23
Glen Echo Park (Md.)
1
Glenmont (West Orange, N.J.)
2
Goats
7
Gold industry
1
Gold mines and mining
1
Golden Gate (Wyo.)
74
Golden Gate National Recreation Area (Calif.)
6
Golden Spike National Historic Site (Utah)
3
Golden eagle
6
Golden-mantled ground squirrel
3
Goldenrods
2
Gorges
1
Gorse
1
Government employee unions
3
Government employee unions--United States
1
Government employees
21
Government report writing
19
Government vehicles
43
Governors
4
Governors (Machinery)
1
Governors Island National Monument (New York, N.Y.)
2
Governors' spouses
1
Governors--United States
4
Graders (Earthmoving machinery)
17
Grading (Earthwork)
17
Graffiti
29
Granaries
6
Grand Calumet River Watershed (Ind. and Ill.)
1
Grand Canyon National Park (Ariz.)
30
Grand Canyon of the Yellowstone (Wyo.)
101
Grand Coulee Dam (Wash.)
1
Grand Geyser (Wyo.)
20
Grand Portage National Monument (Minn.)
3
Grand Teton (Wyo.)
9
Grand Teton National Park (Wyo.)
49
Granite
7
Granite outcrops
1
Grant's Cabin (Hopewell, Va.)
1
Grant, Ulysses S. (Ulysses Simpson), 1822-1885
1
Grant-Kohrs Ranch National Historic Site (Mont.)
1
Grants-in-aid--Law and legislation--United States
1
Grapes
1
Graphic methods
1
Grasses
138
Grasshoppers
1
Grasslands
10
Gravel
16
Gravel roads
1
Gravestones
50
Gray jay
9
Grayling
2
Grazing
5
Great Basin National Park (Nev.)
2
Great Plains
1
Great Platte River Road
2
Great Sand Dunes National Park and Preserve (Colo.)
34
Great Smoky Mountains (N.C. and Tenn.)
1
Great Smoky Mountains National Park (N.C. and Tenn.)
713
Great Smoky Mountains National Park Biosphere Reserve (N.C. and Tenn.)
1250
Great Swamp National Wildlife Refuge (N.J.)
1
Great blue heron
1
Great gray owl
1
Great horned owl
2
Grebes
1
Greek letter societies
24
Greek revival (Architecture)
118
Gristmills
25
Grizzly bear
24
Grooved brain coral
2
Grotto Geyser (Wyo.)
10
Ground squirrels
8
Groundwater
8
Groundwater ecology
3
Groundwater--Analysis--Data processing.
1
Grouse
6
Guadalupe Mountains National Park (Tex.)
1
Guide-books
3
Guidebooks
1
Guilford Courthouse National Military Park (N.C.)
59
Guilford Courthouse, Battle of, N.C., 1781
1
Gulf Islands National Seashore (Fla. and Miss.)
2
Gulf of the Farallones National Marine Sanctuary (Calif.)
2
Gulls
26
Guttiferae
1
Gymnasiums
1
Gypsy moth
1
H.L. Hunley (Submarine)
46
Habenaria
2
Habitat
1
Habitat (Ecology)
3
Habitat conservation
2
Hagerman Fossil Beds National Monument (Idaho)
2
Hair--Shampooing
1
Haleakala National Park (Hawaii)
3
Hammocks (Woodlands)
1
Hammocks (Woodlands)--Florida
4
Hammocks Beach State Park (N.C.)
1
Hammond organ
1
Hand pumps
1
Handbook (United States. National Park Service. Division of Publications)
3
Handbooks, manuals, etc.
19
Hanging Rock State Park (N.C.)
2
Harbors
4
Harding, Florence Kling, 1860-1924
3
Harding, Warren G. (Warren Gamaliel), 1865-1923
12
Hardwoods
1
Harlequin duck
1
Harney River
23
Harpers Ferry Center (U.S.)
1
Harpers Ferry National Historical Park
5
Harpers Ferry National Historical Park (Agency : U.S.)
2
Harry S. Truman National Historic Site (Mo.)
3
Hartzog, George B., Jr., 1920-2008
2
Hats
5
Hawaii Volcanoes National Park (Hawaii)
2
Hawks
1
Hawthorne, Nathaniel, 1804-1864
1
Hawthorne, Sophia Peabody, 1809-1871
1
Hawthorns
1
Hay
30
Hay as feed
2
Hay--Harvesting
5
Haying equipment
1
Haynes, Jack Ellis, 1884-1962
1
Hazard mitigation--United States
1
Hazard signs
8
Headquarters
8
Headquarters Site (Or.)
1
Headquarters, Military
1
Heart Lake Geyser Basin (Wyo.)
3
Heating and ventilation
1
Hebgen Lake (Mont.)
3
Hedges
1
Helicopters
18
Heller, Edmund, 1875-1939
1
Helminths
1
Heracleum
1
Herders
1
Herding
2
Heritage tourism
13
Herons
1
Herons--Florida--Everglades National Park.
1
Hickories
1
Hides and skins
13
High school student activities
1
High school students
3
High schools
1
Highway bypasses
12
Hikers
6
Hiking
5
Hills
4
Historians
1
Historic American Buildings Survey
8
Historic American Engineering Record
1
Historic Sites Survey (U.S.)
2
Historic bridges
4
Historic building conservation
43
Historic buildings
211
Historic buildings--Conservation and restoration
9
Historic buildings--Conservation and restoration--United States
1
Historic buildings--Maintenance and repair
1
Historic buildings--United States
1
Historic districts
3
Historic farms
41
Historic hotels
1
Historic house museums
6
Historic house museums--Furniture, equipment, etc
1
Historic industrial sites
1
Historic mines
1
Historic parks
1
Historic preservation
164
Historic preservation--United States
2
Historic rural landscapes
1
Historic ships
1
Historic sites
508
Historic sites--Conservation and restoration
4
Historic trees
7
Historical geography--Maps
3
Historical handbook series (Washington, D.C.)
2
Historical markers
6
Historical reenactments
117
History
21
History, Local
1
History, Military
5
History--Chronology
4
Hofer, Billy
2
Hoh River (Wash.)
2
Hoisting machinery
6
Hole in the Donut
1
Holes
4
Hollies
3
Holy Cross
1
Home of Franklin D. Roosevelt National Historic Site (Hyde Park, N.Y.)
4
Home range (Animal geography)
2
Homestead (Fla.)
1
Homestead National Monument of America (Neb.)
3
Honey locust
1
Honeydew
2
Honeysuckles
2
Honor guards
2
Hoodoos (Geomorphology)
29
Hooks
1
Hopewell Furnace National Historic Site (Pa.)
3
Hopi pottery
1
Hornaday, William T. (William Temple), 1854-1937
1
Horns
5
Horse boarding facilities
1
Horse trailers
2
Horse troughs
1
Horse-drawn vehicles
59
Horsemanship
2
Horses
280
Horses--Transportation
1
Horticulture
9
Hose
2
Hospital architecture
1
Hospital buildings
4
Hospitals
4
Hospitals--Employees
2
Hot Springs National Park (Ark.)
5
Hot springs
172
Hotbeds
3
Hotel cleaning personnel
1
Hotel housekeeping
3
Hotel lobbies
1
Hotel parking facilities
2
Hotelkeepers
1
Hotels
58
Hotels--Employees
5
Hotels--Furniture, equipment, etc
3
Hours of labor
1
House construction
5
House furnishings
13
House painting
1
Housekeeping
1
Houses
2
Housing
11
Housing surveys
1
Houstonia
3
Hovenweep National Monument (Utah and Colo.)
2
Hubbell Trading Post National Historic Site (Ganado, Ariz.)
1
Human-animal relationships
9
Hunters
13
Hunting
2
Hunting guns
5
Hunting rifles
1
Hurricane Andrew, 1992
91
Hurricane Donna, 1960
1
Hurricane Hugo, 1989
1
Hurricane damage
21
Hurricane effects
4
Hydrants
1
Hydraulic gates
1
Hydraulic models
1
Hydraulics
3
Hydrogeological surveys
1
Hydrogeology
7
Hydrogeology--Methodology
2
Hydrologic cycle
1
Hydrological stations
10
Hydrological surveys
7
Hydrology
32
Hydrology -- Data processing -- Standards ( oclc fast )
1
Hydrology -- Florida -- Big Cypress Swamp -- Bibliography
1
Hydrology -- Florida -- Biscayne National Park
1
Hydrology -- Florida -- Everglades -- Bibliography
1
Hydrology -- Research ( OCLC FAST )
2
Hydrophyllaceae
12
Hydrothermal vents
3
Hypericum
1
Hypochaeris
1
Hypochaeris radicata
1
Ice
15
Ice caves
3
Ice cream cones
2
Ice crystals
4
Ice fog
1
Ice on rivers, lakes, etc
11
Ice skating
2
Ice storms
2
Icehouses
6
Identification
1
Igneous rocks
1
Illustrations
55
Immigrants
1
Impact
3
Important bird areas
2294
Incentive awards
9
Incinerators
7
Inclusions
1
Independence National Historical Park (Philadelphia, Pa.)
2
Indexes
11
Indexing
3
Indian art--North America
2
Indian pipe (Plant)
1
Indian reservations
1
Indian trails
3
Indiana Dunes National Lakeshore (Ind.)
10
Indians of North America
42
Indians of North America--Kings and rulers
7
Indians--Kings and rulers
1
Industrial chimneys
1
Industrial housing
12
Industrial sites
1
Infantry
1
Information services
1
Inlets--Florida
1
Insect pests
24
Insect pests--Control
4
Insect surveys
1
Insecticides
1
Insects
19
Instructional films
2
Insulation (Heat)
1
Intelligence officers
4
Interior decoration
8
Interiors
4
Interpretation
5
Interpretation of cultural and natural resources
33
Interviews
1
Invasive plants -- Ecology ( OCLC FAST )
1
Inventories
3
Investigations
2
Invitation cards
1
Iridaceae
2
Irises (Plants)
2
Iron
1
Iron and steel bridges
5
Iron industry and trade
1
Iron--Corrosion
1
Irrigation
7
Irrigation canals & flumes
1
Irrigation canals and flumes
1
Irrigation engineering
1
Irrigation water
3
Island Bay National Wildlife Refuge (Fla.)
1
Islands
68
Isle Royale National Park (Mich.)
10
J.N. "Ding" Darling National Wildlife Refuge (Fla.)
1
Jackhammers
2
Jackrabbits
7
Jackson Hole (Wyo.)
2
Jackson Lake (Teton County, Wyo.)
19
Jackson, William Henry, 1843-1942
1
Jails
1
James A. Garfield National Historic Site (Mentor, Ohio)
1
Jamestown (Va.)--History
3
Jamestown Island (Va.)
1
Janitors
3
Japanese
2
Jays
1
Jazz--Louisiana--New Orleans
1
Jean Lafitte National Historical Park and Preserve (La.)
7
Jefferson National Expansion Memorial (Saint Louis, Mo.)
2
Jellyfishes
1
Jenny Lake (Wyo.)
2
Jewel Cave National Monument (S.D.)
1
Jewfish Key
14
Jimmy Carter National Historic Site (Plains, Ga.)
466
Job shops
1
Joe River
11
John D. Rockefeller, Jr., Memorial Parkway (Wyo.)
1
John H. Chafee Blackstone River Valley National Heritage Corridor (Mass. and R.I.)
1
John Muir National Historic Site (Calif.)
3
Johnstown Flood National Memorial (Pa.)
2
Jones, Charles Jesse, 1844-1919
1
Jones, Richard Lloyd, 1873-1963
4
Joseph (Nez Perce Chief), 1840-1904
1
Joshua Tree National Park (Calif.)
8
Journalism--Societies, etc
1
Journalists
11
Joyner, Newell Fodge, 1906-1965
1
Judo--Training
4
Juglandaceae
1
Junipers
7
Juniperus communis
1
Junk
12
Jupiter Terrace (Wyo.)
27
Ka Iwi National Scenic Shoreline (Hawaii)
1
Kaibab National Forest (Ariz.)
2
Kalaupapa National Historical Park (Hawaii)
2
Kalmia
2
Kaloko-Honokohau National Historical Park (Hawaii)
1
Kansas--History
2
Kantishna Hills (Alaska)
2
Karst
1
Katmai National Park and Preserve (Alaska)
7
Katmai, Mount (Alaska)
1
Kayaking
1
Kenai Fjords National Park (Alaska)
1
Kennesaw Mountain National Battlefield Park (Ga.)
2
Killdeer
2
King's Mountain, Battle of, S.C., 1780
1
Kings Bay Environmental Monitoring Program
1
Kings Bay Environmental Monitoring Program report
1
Kings Canyon National Park (Calif.)
16
Kings Mountain National Military Park (S.C.)
4
Kirk Street Agents' House (Lowell, Mass.)
1
Kitchens
3
Kites
1
Kivas
1
Klamath Mountains (Calif. and Or.)
1
Klamath River (Or. and Calif.)
1
Klondike Gold Rush National Historical Park (Skagway, Alaska, and Seattle, Wash.)
1
Knife River Indian Villages National Historic Site (N.D.)
7
Knights of Columbus
4
Knots and splices
1
Koeleria
1
Kolob Canyons (Utah)
1
Kopac, Emil, 1886-1970
1
Krascheninnikovia lanata
1
Kudzu
1
Kurupa Lake (Alaska)
2
LBJ Ranch House (Tex.)
1
LCSH
1
Labor unions
1
Laboratories
6
Labrador tea
1
Ladders
5
Lagoon ecology
1
Lagoons
4
Lake Chelan National Recreation Area (Wash.)
4
Lake Clark National Park and Preserve (Alaska)
3
Lake Mead National Recreation Area (Ariz. and Nev.)
11
Lake Meredith National Recreation Area (Tex.)
2
Lake Roosevelt National Recreation Area (Wash.)
1
Lake ecology
1
Lake hydrology
1
Lake trout
4
Lakes
420
Lakes--Florida
1
Lambs
8
Lamiaceae
4
Lampposts
2
Land use
16
Land use and energy conservation
2
Land use surveys
1
Landforms
2
Landscape architects
7
Landscape architecture
2
Landscape assessment
1
Landscape construction
2
Landscape design
1
Landscape gardening
3
Landscape pavilions
1
Landscape photography
8
Landscape plants
4
Landscape protection
2
Landscapes
15
Landscapes--United States
1
Landslides
233
Lane lines (Roads)
2
Lanterns
1
Larches
1
Larvae
5
Las Vegas Valley (Nev.)
1
Lassen Volcanic National Park (Calif.)
5
Last Glacial Maximum
1
Lathes
1
Laundries
7
Lauraceae
1
Laurel
1
Lava
4
Lava Beds National Monument (Calif.)
2
Law enforcement
2
Law reports, digests, etc
6
Lawn Lake Dam (Colo.)
1
Lawn mowers
2
Lawns
8
Lawns--Equipment and supplies
1
Leases
1
Leaves
11
Leaves, Fossil
1
Lectures and lecturing
1
Lee's Ferry Historic District (Ariz.)
2
Lee, Robert E. (Robert Edward), 1807-1870
1
Legislation
1
Legislative hearings
1
Legislative hearings--United States
3
Legislative history
1
Legislators--United States
35
Legumes
3
Leigh, Richard, -1899
1
Leiophyllum
15
Leisure
3
Lemon House
1
Lepidium
1
Lepidoptera
1
Leprosy
1
Leptotaenia
1
Lesson planning--Handbooks, manuals, etc
1
Letters
6
Letters of credit--United States
1
Leucanthemum vulgare
1
Levees
1
Lewis and Clark National Historic Trail
4
Lewis and Clark National Historical Park (Or. and Wash.)
19
Lewis and Clark National and State Historical Parks (Or. and Wash.)
1
Lewis, Meriwether, 1774-1809
1
Liberty Cap (Wyo.)
6
Libocedrus
1
Libraries
5
Library materials
2
Library shelving
1
Lichens
2
Licorice (Plant)
1
Lidar
1
Life jackets
2
Lifeboats
1
Light pollution
1
Lighthouses
5
Lighthouses--Florida
3
Lighting
2
Lightning
1
Lightning-arresters
2
Liguus fasciatus
1
Liliaceae
8
Lilies
2
Limber pine
7
Lime
1
Limestone
2
Limnanthaceae
1
Limnology
9
Linaria
1
Lincoln Boyhood National Memorial (Ind.)
2
Lincoln Farm Association
3
Lincoln Home National Historic Site (Springfield, Ill.)
4
Lincoln automobile
2
Lincoln, Abraham, 1809-1865
8
Lincoln, Abraham, 1809-1865--Birthplace
8
Lindens
2
Lindenwald (N.Y.)
2
Linnaea
1
Linnaea borealis
1
Liquor bottles
2
Liquor laws
1
Liriodendron tulipifera
10
Lists
2
Litter (Trash)
38
Litters
9
Little Bighorn Battlefield (Mont.)
5
Little Bighorn Battlefield National Monument (Mont.)
28
Little Bighorn River (Wyo. and Mont.)
1
Little Calumet River (Ind. and Ill.)
2
Little Rock Central High School National Historic Site (Little Rock, Ark.)
1
Little Shark River
17
Liverworts
1
Livestock
2
Livestock--Breeding--United States--History
1
Livestock--Equipment and supplies
1
Lizards
13
Loaders (Machines)
2
Lobbies (Rooms)
1
Loch Vale Watershed (Colo.)
1
Lodgepole pine
30
Lodges
2
Log buildings
178
Log cabins
162
Log transportation
1
Logging
12
Logging railroads
1
Logos (Symbols)
3
Logs
2
Lomatium
2
Lone Star Geyser (Wyo.)
12
Longfellow House-Washington's Headquarters National Historic Site (Cambridge, Mass.)
1
Longleaf phlox
1
Looms
1
Lowell National Historical Park (Agency : U.S.)
1
Lowell National Historical Park (Lowell, Mass.)
1
Lower Falls of the Yellowstone River (Wyo.)
51
Lower Geyser Basin (Wyo.)
39
Lowry, Michael
1
Luggage
1
Lumber sheds
1
Lumbering
2
Lupines
2
Lycopodiaceae
1
Lyndon B. Johnson National Historical Park (Tex.)
1
Lyons, Thomas R.
1
Macadam roads
1
Machine design--Handbooks, manuals, etc
1
Machine parts
4
Machinery
12
Mack trucks
1
Mackay, Clarence H. (Clarence Hungerford), 1874-1938
2
Madison Range (Mont.)
2
Madison River (Wyo. and Mont.)
8
Magazine covers
1
Magazine covers--United States
1
Magnolia Plantation (Natchitoches Parish, La.)
1
Mahogany Hammock
12
Maintenance
5
Maintenance and repair
2
Mallard
1
Malva
1
Malvaceae
1
Mammals
1
Mammoth Cave (Ky.)
2
Mammoth Cave National Park (Ky.)
3
Mammoth Hot Springs (Wyo.)
156
Management
4
Mangrove ecology
1
Mangrove forests
10
Mangrove plants
18
Manholes
5
Manners and customs
1
Manometers
1
Manure
1
Manzanar National Historic Site (Calif.)
7
Map
2
Maple
2
Maps
90
Maps, Outline and base
4
Maps--Reproduction
12
Marchantia
4
Marchantiaceae
2
Marie Zimmermann House (Pa.)
1
Marine debris
4
Marine ecology
1
Marine ecology -- Research ( oclc fast )
1
Marine habitat conservation -- Florida -- Everglades National Park
1
Marmots
8
Marsh-Billings-Rockefeller National Historical Park (Vt.)
1
Marshes
3
Martens
3
Martin Luther King, Jr., National Historic Site (Atlanta, Ga.)
1
Martin Van Buren National Historic Site (N.Y.)
5
Mary Bay (Wyo.)
2
Mary McLeod Bethune Council House National Historic Site (Washington, D.C.)
1
Masonry
2
Mass-wasting
2
Mather, Stephen Tyng, 1867-1930
28
Mature Cypress Head
25
Maypoles
1
McDonald, Lake (Mont.)
3
McWhorter, Lucullus Virgil, 1860-1944
1
Mead, Lake (Ariz. and Nev.)
2
Meadows
233
Measuring instruments
3
Meat
1
Mechanics
1
Mechanics (Persons)
8
Medical personnel
2
Medicine Lake Volcano (Calif.)
1
Mediterranean-type ecosystems
1
Meetings
10
Megaphones
2
Melaleuca
1
Meldrum, John W., 1843-1936
3
Memorial Day
91
Memorialization
8
Memorials
33
Men
4
Men's clothing
3
Menippe mercenaria
1
Menyanthaceae
1
Merced River (Calif.)
2
Merriam, John C. (John Campbell), 1869-1945
1
Mertensia
2
Mesa Verde National Park (Colo.)
10
Mesas--Colorado
1
Metal culverts
1
Meteorological services
5
Meteorological stations
2
Methodology
3
Mexican War, 1846-1848
1
Mexican free-tailed bat
1
Mexican spotted owl
1
Mexican-American Border Region
1
Microscopes
3
Midway Key
19
Migration
1
Miles, A. W. (Arthur Wellington), 1859-1933
1
Milestones
6
Military bases
1
Military education
1
Military funerals
9
Military maps
2
Military museums
25
Military parks
6
Militia
2
Milkweeds
2
Mill Creek Canyon (Calif.)
1
Mill Creek Watershed (Butler County and Hamilton County, Ohio)
1
Millers
1
Mills and mill-work
45
Mimosa
2
Mine drainage
1
Minerals
2
Miners
1
Mines and mineral resources
5
Mines and mineral resources--History
4
Minks
1
Mints (Plants)
1
Minute Man National Historical Park (Mass.)
4
Minutemen (Militia)
1
Mississippi River
2
Missouri River Watershed
1
Mix, Tom, 1880-1940
1
Mixing machinery
1
Moats
1
Mobile homes
5
Models
1
Models and modelmaking
1
Mojave National Preserve (Calif.)
1
Molly Islands (Wyo.)
22
Molting
2
Monitoring
2
Monkeyflowers
1
Monkeys
2
Monocacy National Battlefield (Md.)
1
Monocotyledons
2
Monomoy National Wildlife Refuge (Mass.)
1
Monotropa
1
Montezuma Castle National Monument (Ariz.)
2
Montia
1
Monuments
74
Monuments--Conservation and restoration
3
Moon--Phases
1
Moonflower
1
Moonlight
2
Moose
26
Moose calves
11
Moosehorn National Wildlife Refuge (Me.)
1
Moran, Thomas, 1837-1926
1
Morchellaceae
1
Morels
1
Mormon Church--History
1
Mormon Pioneer National Historic Trail
3
Mormon pioneers
1
Mormons
1
Morning Glory Pool Spring (Wyo.)
7
Morning glories
1
Morristown National Historical Park (N.J.)
2
Mosquitoes
1
Mosses
1
Motion picture devices
2
Motion picture locations
1
Motion picture projectors
3
Motion pictures--Production and direction
11
Motorboats
9
Motorcades
2
Motorcycle sidecars
2
Motorcycles
12
Mount Desert Island (Me.)
3
Mount Rainier National Park (Wash.)
6
Mount Rushmore National Memorial (S.D.)
1
Mount Saint Helens National Volcanic Monument (Wash.)
1
Mountain chickadee
2
Mountain goat
3
Mountain hemlock
1
Mountain laurel
9
Mountain passes
169
Mountain passes--Wyoming
1
Mountain pine beetle
4
Mountain resorts
19
Mountain roads
13
Mountain sheep
35
Mountain shelters
1
Mountain whitefish
1
Mountaineering
16
Mountaineering guides (Persons)
1
Mountains
2378
Moving of buildings, bridges, etc
10
Mud
25
Mud volcanoes
3
Mudslides
6
Muir Glacier (Alaska)
1
Muir Woods National Monument (Calif.)
1
Mulching
2
Mule deer
36
Mules
4
Mulleins
2
Multibeam mapping
1
Murray Key
27
Museum buildings
2
Museum docents
1
Museum exhibits
152
Museum labels
3
Museum storage facilities
1
Museums
246
Museums--Employees
2
Mushrooms
1
Music
14
Muskrat
7
Myrica
1
Myricaceae
1
Mystery
5
Nagel, Carlos
1
Nameplates (Plaques)
2
Names carved on trees
4
Nantahala National Forest (N.C.)
1
Natchez National Historical Park (Miss.)
118
Natchez Trace National Scenic Trail
2
National Alliance of Historic Preservation Commissions (U.S.)
1
National Association for State River Conservation Programs
1
National Cave and Karst Research Institute (U.S.)
2
National Center for Preservation Technology and Training (U.S.)
1
National Elk Refuge (Wyo.)
2
National Federation of Federal Employees
3
National Historic Landmarks Program (U.S.)
6
National Historic Landmarks Survey (U.S.)
1
National Japanese American Memorial to Patriotism (Washington, D.C.)
2
National Leadership Council (U.S.)
1
National Natural Landmarks Program (U.S.). Wildlife and Vegetation Division
1
National Park Association.
1
National Park Service popular study series. History
5
National Park Service uniforms
1
National Parks -- Big Cypress National Preserve (Fla.)
1
National Register bulletin
10
National Register of Historic Places
13
National Register of Historic Places. History and Education
1
National Research Council (U.S.). Commission on Physical Sciences, Mathematics, and Resources
1
National Safe Boating Week
3
National Sea Grant Program (U.S.) -- Florida. State University System.
2
National Trails System
8
National Underwater and Marine Agency
46
National Woman's Relief Corps (U.S.)
1
National cemeteries
1116
National cemeteries, American
5
National cemeteries--United States
17
National environmental study areas
1
National monuments
16
National park concessions
5
National park concessions--Law and legislation
1
National park rangers
5
National parks & reserves
57
National parks and reserves
2130
National parks and reserves -- Florida -- Monroe County -- Management
1
National parks and reserves -- Law and legislation ( lcsh )
1
National parks and reserves--Belize
1
National parks and reserves--Canada--Management
1
National parks and reserves--Delaware
1
National parks and reserves--Fees
1
National parks and reserves--Interpretive programs
121
National parks and reserves--Law and legislation
1
National parks and reserves--Law and legislation--United States
12
National parks and reserves--Management
854
National parks and reserves--Planning
269
National parks and reserves--Protection
2
National parks and reserves--Public use
807
National parks and reserves--Research--Florida
1
National parks and reserves--Reservation systems
1
National parks and reserves--South Carolina
1
National parks and reserves--Transportation
95
National parks and reserves--United States
501
National parks and reserves--United States--Guidebooks
61
National parks and reserves--United States--History
60
National parks and reserves--United States--Management
11
National parks and reserves--United States--Maps
10
National parks and reserves--United States--Periodicals
145
National parks and reserves--Washington (D.C.)
2
National parks and reserves--Washington (State)
5
National songs
1
National survey of historic sites and buildings
1
National tourism organizations
1
Nationalism
1
Native plants for cultivation
1
Natural Resource Program Center (U.S.). Natural Resource Information Division. Inventory and Monitoring Program
1
Natural areas
2
Natural areas--Public use
1
Natural bridges
7
Natural gas--Law and legislation
2
Natural history
15
Natural history handbook series
2
Natural history--Outdoor books--Juvenile literature
2
Natural monuments
1
Natural resources
26
Natural resources management areas
14
Natural resources report NPS/NCR/CUE/NRR
1
Natural resources report series
2
Natural resources surveys
1
Natural resources--Florida--Everglades National Park.
1
Natural resources--Management
83
Naturalists
16
Nature conservation
1
Nature observation
2
Nature photography
2
Nature trails
69
Navajo National Monument (Ariz.)
1
Navajo Sandstone
1
Navajo art
1
Naval operations
43
Navies--Officers
1
Navy-yards and naval stations
8
Navy-yards and naval stations--United States
1
Nematodes
1
Nemophila
1
Nests
1
Nets
1
Nettles
1
New Mexico Natural Heritage Program
1
New Orleans Jazz National Historical Park (La.)
1
New River Gorge (W. Va.)
4
New River Gorge National River (W. Va.)
1
New River State Park (N.C.)
1
Newsletters
14
Newspaper employees
4
Nez Perce Indians
16
Nez Perce National Historical Park
2
Nez Percé Indians--History
1
Nitrogen
1
Noatak National Preserve (Alaska)
2
Nomenclature
9
Nonpoint source pollution
1
Noquebay, Lake (Wis.)
1
Norris Campground Site (Wyo.)
1
Norris Geyser Basin (Wyo.)
111
Norris Ranger Station (Wyo.)
6
North Carolina. Department of Environment, Health, and Natural Resources
1
North Cascades National Park (Wash.)
9
North Platte River
1
Nurseries (Horticulture)
25
Nurseries--Equipment and supplies
5
Nurses
4
Nutrient pollution of water
1
Nyctaginaceae
1
Nye, Gerald P. (Gerald Prentice), 1892-1971
2
Nymphaeaceae
1
Nyssaceae
2
Oak
8
Oakland Plantation (La.)
4
Obsidian
4
Obsidian Cliff (Wyo.)
16
Occupations
3
Ocean
47
Ocean surface topography
1
Ocmulgee National Monument (Ga.)
3
Oconaluftee Indian Village (Cherokee, N.C.)
1
Off-road vehicle trails
1
Off-road vehicles
4
Office buildings
8
Office parties
30
Officers' clubs
1
Offices
21
Oil as pesticide
4
Oil storage tanks
2
Oil wells--Equipment and supplies
1
Oiled roads
79
Okefenokee National Wildlife Refuge (Ga. and Fla.)
1
Old Faithful Geyser (Wyo.)
118
Old growth forests
2294
Oleaceae
1
Olmstead family
1
Olympic National Park (Wash.)
13
Onagraceae
3
Orchestra
3
Orchids
7
Ordnance
2
Oregon Caves National Monument (Or.)
1
Oregon Islands National Wildlife Refuge (Or.)
1
Oregon National Historic Trail
2
Oregon oak
1
Organ Pipe Cactus National Monument (Ariz.)
16
Organ pipes
7
Organic wastes
1
Organpipe cactus
8
Organs
1
Orientation
1
Ornithologists
1
Orobanchaceae
1
Orthopedics
1
Osmorhiza
1
Osmundaceae
2
Osprey
6
Otters
4
Outbuildings
47
Outcrops (Geology)
2
Outdoor concert facilities
1
Outdoor recreation
7
Outdoor recreation--Colorado River (Colo.-Mexico)--Maps
1
Outhouses
7
Overhead electric lines
2
Overmountain Victory National Historic Trail
2
Owen, Ruth Bryan, 1885-1954
1
Owl's clovers
1
Owls
4
Oxalidaceae
1
Oxalis
1
Oxen
12
Ozark Mountains
1
Ozark National Scenic Riverways (Mo.)
9
Ozark Trail (Mo. and Ark.)
1
Pa-Hay-Okee
20
Pacific Creek (Teton County, Wyo.)
1
Pacific yew
1
Packets
1
Packhorse camping
2
Paddle steamers
1
Padre Island National Seashore (Tex.)
2
Paint
1
Painted Desert Inn (Petrified Forest National Park, Ariz.)
1
Painters
1
Painting
26
Paleobotany--Eocene
1
Paleoecology
1
Paleontologists
1
Palms
24
Palo Alto Battlefield National Historic Site (Tex.)
1
Palo Alto, Battle of, Tex., 1846
1
Pamphlets
1
Panoramas
13
Papaveraceae
2
Paper
1
Parachutes
1
Parades
6
Parapets
17
Parc national de Saint-Floris (Central African Republic)
1
Park buildings
506
Park concessions
1
Park facilities
409
Park facilities--Vandalism
1
Park naturalists
121
Park rangers
1076
Park rangers' spouses
6
Parking
2
Parking facilities
1
Parking lots
48
Parks
5
Parks--Barrier-free design--Rocky Mountains Region
2
Parks--California
2
Parks--Employees
923
Parks--Law and legislation
1
Parks--Maintenance
3
Parks--Management
505
Parks--Public use
500
Parks--South Carolina
1
Parks--Vandalism
32
Parkways
51
Parkways--North Carolina
3
Parties
23
Passage Key National Wildlife Refuge (Fla.)
1
Passenger trains
2
Pastel drawing
1
Pastures
32
Patents
1
Paurotis Pond
7
Pavements
8
Pavements, Asphalt
1
Pavements--Cracking
17
Pavilions
1
Pea Ridge National Military Park (Ark.)
1
Peanuts
1
Pearson Cabin (Alaska)
1
Peas
1
Peat--Geology ( fast )
348
Pecan
1
Pecos National Historical Park (N.M.)
4
Pedestrian bridges
10
Pedicularis
2
Pelican Island National Wildlife Refuge (Fla.)
1
Pelicans
24
Pensions
1
Penstemons
2
Pentachlorophenol
1
People
10
People with disabilities
2
Perch
2
Performance awards
4
Periphyton
1
Person
13
Personal watercraft
4
Personnel management
1
Persons
6
Pesticides
2
Pests
2
Pests--Integrated control
1
Petasites
1
Petersburg Crater, Battle of, Va., 1864
1
Petersburg National Battlefield (Va.)
8
Petrified Forest National Park (Ariz.)
4
Petrified forests
22
Petroglyph National Monument (N.M.)
4
Petroglyphs
1
Petroleum
1
Pets
3
Phacelia
16
Pheasants
2
Phleum
1
Phlox
4
Phosphorus
1
Photogrammetry
1
Photographers
9
Photographic interpretation
1
Photographs
32
Photography
10
Photography in archaeology
1
Photography of families
1
Photography of men
21
Photography of mountains
16
Photography of women
5
Photography of young men
1
Photography, Close-up
2
Photography, Panoramic
1
Photography--Processing
2
Photography--Studios and dark rooms
3
Photojournalists
1
Physical anthropology and history
27
Physical geology
1
Physicians
5
Phytoplankton
1
Piano
1
Pickup trucks
5
Picnic grounds
41
Picnic grounds--Public use
1
Picnics
37
Pictured Rocks National Lakeshore (Mich.)
4
Pictures in interior decoration
1
Pierce-Arrow automobile
1
Piers
5
Pigs
1
Pile drivers
5
Pileated woodpecker
3
Pinaceae
22
Pine
19
Pine cones
1
Pinelands National Reserve (N.J.)
1
Pinnacles National Monument (Agency : U.S.)
1
Pinnacles National Park (Calif.)
4
Pioneers
1
Pioneers in art
1
Pipe
2
Pipe Spring National Monument (Ariz.)
1
Pipe smoking
1
Pipe, Steel
1
Pipelines
12
Piping plover
1
Pirates
1
Pisgah National Forest (N.C.)
1
Pitch pine
4
Pitcher plants
1
Plains
1
Plains--Jamaica
1
Planning
14
Plant conservation
1
Plant cuttings
6
Plant ecology
5
Plant invasions
1
Plant maintenance
1
Plant populations
2
Plant reintroduction
1
Plant species
1
Plantaginaceae
6
Plantago
1
Plantations
33
Planting
1
Planting (Plant culture)
29
Plants
179
Plants, Potted
1
Plants, Protection of
8
Plants--Effect of freezes on
2
Plants--Effect of grazing on
1
Plants--Effect of nitrogen on
1
Plants--Nomenclature
3
Plaques, plaquettes
16
Plaster
1
Plastering
1
Plateaus
6
Platt National Park (Okla.)
1
Play
1
Playgrounds
1
Plowing
3
Plows
1
Plum Orchard (Ga.)
1
Plumbers
1
Plumbing
1
Poaching
1
Point Loma Lighthouse (San Diego, Calif.)
1
Point Reyes National Seashore (Calif.)
6
Poison oak
1
Poisons
1
Polemoniaceae
3
Polemonium
1
Police
4
Police chiefs
3
Police stations
1
Poliomyelitis
1
Pollen
1
Pollution
3
Pollution -- Environmental aspects ( fast )
1
Pollution prevention
1
Polygonaceae
1
Polypodiaceae
3
Polytrichum
1
Ponderosa pine
1
Ponds
24
Pontoons
1
Pony Express National Historic Trail
4
Pope, John Russell, 1874-1937
3
Poplar
2
Populus tremuloides
3
Porches
17
Porcupines
5
Port Orford cedar
1
Port cities
1
Portable radios
3
Porters
2
Portraits
52
Portraits, Group
98
Portulacaceae
2
Post office buildings
16
Post office stations and branches
1
Post-fire forest management
1
Post-office boxes
1
Postage stamps
1
Postal clerks
1
Postal service
1
Postal service--Employees
2
Posters
1
Postmasters
5
Potholes
2
Potholes (Roads)
1
Pottery
4
Pottery craft
2
Powell, John Wesley, 1834-1902
1
Powell, Lake (Utah and Ariz.)
2
Power shovels
6
Power-plants
1
Prairie Creek Redwoods State Park (Calif.)
1
Prairie dogs
1
Prairies--Management
2
Precipitation (Meteorology)
1
Predation (Biology)
1
Predatory animals--Control
1
Prehistoric peoples
1
Prescribed burning
2
Prescribed burning -- Florida -- Big Cypress National Preserve -- Statistics
1
Prescribed burning -- Florida -- Everglades National Park -- Statistics
1
Preservation
5
Preservation and restoration
2
Preservation briefs
2
Preservation case studies
1
Preservation of natural history specimens
2
Preservation tech notes
2
Preservation tech notes. Windows
2
Presidents
7
Presidents--United States
18
Presidents--United States--Biography
367
Presidio of San Francisco (Calif.)
1
Press agents
2
Prickly pears
1
Prime ministers
2
Primroses
1
Primulaceae
1
Prince William Forest Park (Va.)
1
Princes
24
Princesses
4
Printing plants
1
Prints
11
Prints--Copying
5
Prisoner-of-war camps
1063
Professional Service Industries, Inc.
1
Prohibition--United States
2
Project management--Handbooks, manuals, etc
2
Projectile points
1
Projectors
6
Promenades (Pedestrian areas)
1
Proposal writing in community development
1
Prothonotary warbler
1
Prototype (Linguistics)
2
Prunella vulgaris
1
Prunus
1
Pseudotsuga
1
Pterospora
1
Public administration--History
1
Public buildings
13
Public buildings--Design and construction
5
Public buildings--Restrooms
2
Public comfort stations
24
Public land sales
1
Public lands
3
Public lands--United States--Management
3
Public laundries
1
Public law
1
Public officers
10
Public shelters
13
Public speaking
6
Public toilets
50
Public use
18
Public utilities
15
Public utilities--Rates
1
Publications in archeology (United States. National Park Service)
1
Publicity
1
Puffballs
1
Puma
3
Pumice
1
Pumping machinery
1
Pumping stations
10
Pumping stations -- Florida -- Everglades National Park.
13
Puppets
1
Puppies
1
PuÊ»uhonua o HÅnaunau National Historical Park (Hawaii)
1
Pyrolaceae
4
Quarai Ruins (N.M.)
2
Quarries and quarrying
7
Quercus velutina
1
Questions and answers
1
Quitobaquito Springs (Ariz.)
2
Quotations
2
Rabbits
2
Radio
2
Radio and television towers
2
Radiocarbon dating
1
Radiography
1
Radiotelephone
2
Rafting (Sports)
1
Railroad bridges
20
Railroad cars
2
Railroad stations
5
Railroad tracks
3
Railroad trains
5
Railroad yards--Pennsylvania
1
Railroads
9
Railroads--History
1
Rain and rainfall
3
Rain and rainfall--Florida--Charts, diagrams, etc.
11
Rain gauges
1
Rainbow Bridge National Monument (Utah)
1
Rainbow trout
2
Rainfall simulators
1
Rainstorms
1
Rakes
1
Ramps (Walkways)
2
Ranch roping
7
Ranchers
11
Ranches
236
Range management
76
Range plants--Control
67
Rangelands
55
Ranger stations
174
Rangers
12
Ranunculaceae
5
Ranunculus
1
Rapids
15
Rappelling
4
Rare plants
2
Raspberries
1
Raspberry Island Light Station (Wis.)
1
Rat snakes
2
Rattlesnakes
1
Ravines
17
Reading
1
Real property--Boundaries
3
Reclamation of land
3
Reclamation of land--United States
1
Records
3
Recreation
2
Recreation and state
1
Recreation area parking facilities
110
Recreation areas
23
Recreation areas--Maintenance
2
Recycling
2
Red alder
2
Red clover
1
Red fox
4
Red maple
1
Red raspberry
1
Red spruce
4
Red wolf
1
Red-bellied woodpecker
1
Red-cockaded woodpecker
31
Red-shouldered hawk
1
Red-tailed hawk
1
Redwood Creek (Humboldt County, Calif.)
1
Redwood Creek (Marin County, Calif.)
2
Redwood Creek Watershed (Humboldt County, Calif.)
1
Redwood National and State Parks (Calif.)
26
Reef animals
3
Reef fishes
17
Reefs
9
Reflections
5
Reforestation
5
Refuse and refuse disposal
2
Refuse collection vehicles
2
Registers
5
Regulations
1
Rehabilitation
11
Reinforced concrete construction
1
Relief models
1
Relocation
1
Relocation (Housing)
1
Remote sensing
11
Renewable natural resources
1
Repairing
3
Repellents
1
Report writing
7
Reports of the Chaco Center
1
Reptile populations
1
Reptiles
3
Rescue work
1
Rescues
1
Research
6
Research and development projects
2
Research note (Intermountain Forest and Range Experiment Station (Ogden, Utah))
1
Research--Management
1
Research/resources management report (Atlanta, Ga.)
1
Reservoir drawdown--Environmental aspects.
1
Reservoirs
21
Residential water consumption
2
Rest homes
2
Rest periods
1
Restaurants
2
Restoration and conservation
1
Restoration ecology
5
Restoration ecology--Florida--Everglades.
1
Restoration monitoring (Ecology)
3
Restrooms
8
Retaining walls
52
Retaining walls--Design and construction
3
Retirement
7
Revegetation
3
Rewards of merit
11
Rhamnaceae
1
Rhododendron maximum
2
Rhododendrons
24
Rhyolite
14
Ribbons
1
Ribes
4
Richmond National Battlefield Park (Va.)
2
Rifles
3
Rim Drive (Or.)
1
Rinehart, Mary Roberts, 1876-1958
3
Riparian areas
2
Riparian ecology
1
Riparian plants
2
Riprap
8
River Bends
1
River Brand Rice Milling Company
1
River channels
10
Rivers
667
Rivers--Colorado
1
Rivers--Florida
5
Rivers--Recreational use
3
Riverside Geyser (Wyo.)
31
Road closures
2
Road construction
1
Road construction contracts
5
Road construction contracts--United States
3
Road construction workers
25
Road machinery
76
Road materials
30
Road rollers
14
Roads
1233
Roads--Design and construction
220
Roads--Design and construction--Equipment and supplies
1
Roads--Earthquake effects
28
Roads--Flood damage
9
Roads--Guard fences
30
Roads--Interchanges and intersections
1
Roads--Maintenance and repair
109
Roads--Shoulders
1
Roads--Snow and ice control
71
Roads--Specifications
1
Roads--United States--Design and construction
1
Roads--Vertical curves
1
Roads--Widening
8
Roadside improvement
58
Roadside improvement--Maintenance and repair
1
Roadside litter
9
Roanoke Island (N.C.)
1
Roanoke Island (N.C.)--History
1
Robins
1
Rock Creek Park (Washington, D.C.)
3
Rock climbing--Training
8
Rockfills
2
Rocks
204
Rockslides
62
Rocky Mountain National Park (Colo.)
18
Rocky Mountains
1
Rodent populations
2
Rodents--Control
2
Rodeos
1
Roger Williams National Memorial (Providence, R.I.)
2
Roof trusses
1
Roofing, Bituminous
1
Roofs
4
Roofs--Maintenance and repair
1
Roosevelt family
1
Roosevelt, Franklin D. (Franklin Delano), 1882-1945
4
Roosevelt, Theodore
2
Roosevelt, Theodore, 1858-1919
15
Root cellars
9
Roots
4
Roots (Botany)
9
Rope
2
Rosa acicularis
2
Rosaceae
9
Roseroot
1
Ross Lake National Recreation Area (Wash.)
3
Ross, Nellie Tayloe, 1876-1977
2
Rosy finches
1
Rotary tillers
2
Rowing
2
Rubiaceae
2
Rubus
2
Rubus parviflorus
1
Rudbeckia
1
Ruffed grouse
5
Ruins
2
Rulers (Instruments)
4
Rules
1
Rumex crispus
1
Runoff
1
Russell Cave National Monument (Ala.)
1
Russian Bishop's House (Sitka, Alaska)
1
Rutting of roads
3
Ryegrasses
4
SAND (Series) (Albuquerque, N.M.)
1
Sacagawea
1
Safes
3
Safety regulations
4
Safety signs
6
Sagamore Hill National Historic Site (Oyster Bay, N.Y.)
7
Sage
3
Sagebrush
58
Saguaro National Park (Ariz.)
6
Saint Croix National Scenic Riverway (Wis. and Minn.)
1
Saint Simons Island (Ga. : Island)
2
Saint-Gaudens National Historic Site (Cornish, N.H.)
2
Salem (Mass.)--History
1
Salem Maritime National Historic Site (Mass.)
4
Salicaceae
1
Salicornia
1
Salinas Pueblo Missions National Monument (N.M.)
7
Salinity
1
Salinity -- Florida -- Biscayne National Park
1
Salt licks
3
Salvage (Waste, etc.)
1
Samuel Mumma Farm Barn (Md.)
1
San Francisco Maritime National Historical Park (San Francisco, Calif.)
2
San Isidro Site (Mexico)
1
San Juan Island National Historical Park (Wash.)
2
San Juan National Historic Site (San Juan, P.R.)
1
Sand
1
Sand and gravel industry
1
Sand and gravel plants
3
Sand bars
5
Sand dune management
78
Sand dunes
3
Sandburg, Carl, 1878-1967
69
Sandhill crane
2
Sandia National Laboratories
1
Sandpipers
1
Sandstone
1
Sandy Hook Unit of Gateway National Recreation Area (N.J.)
4
Sanguisorba
1
Sanicula
1
Sanitary landfills
2
Sanitary landfills--Leaching
6
Sanitation
5
Santa Monica Mountains (Calif.)
1
Santa Monica Mountains National Recreation Area (Calif.)
5
Saponaria
1
Saratoga National Historical Park (N.Y.)
3
Sarraceniaceae
1
Sassafras
1
Sawing
4
Sawmills--United States--History.
1
Saws
3
Saxifraga
3
Saxifragaceae
4
Scars
2
Scenic byways--United States
2
Scenic overlooks
108
Schaus' swallowtail butterfly
1
Schenck, Marian Albright, 1921-
1
Schinus
1
School boards
1
School buildings
1
School buses
6
School children
20
School contests
11
School field trips
109
Schools
1
Schools--Fires and fire prevention
2
Schuyler House (Schuylerville, N.Y.)
2
Science
3
Science--Experiments
6
Scientific apparatus and instruments
4
Scientists
10
Scirpus
1
Scotts Bluff National Monument (Neb.)
6
Scrap metals
13
Screens
2
Scrophulariaceae
8
Scrub pine
1
Sculpture
13
Sea anemones
1
Sea urchins
2
Sea-walls
1
Seagrasses
39
Seashore
11
Seating furniture
1
Seaton, Fred A. (Fred Andrew), 1909-1974
2
Seats
4
Secret service
1
Secretaries
3
Sediment transport
1
Sedimentary rocks
2
Sedimentation analysis
1
Sedimentation and deposition
1
Sediments (Geology)
6
Sedum
2
Seedlings
10
Seedlings--Protection
1
Seeds--Drying
2
Seeds--Harvesting
6
Seeds--Protection
1
Seismic refraction method
1
Selaginella
1
Selaginellaceae
1
Seminole Indians
1
Seminole Indians -- Reservations ( lcsh )
1
Senecio
2
Septic tanks
26
Sepulchral monuments
1
Sequoia National Forest (Calif.)
1
Sequoia National Park (Calif.)
16
Sequoia-Kings Canyon Wilderness (Calif.)
3
Service stations
3
Settling basins
1
Sewage
3
Sewage disposal
15
Sewage disposal plants
4
Sewage lagoons
1
Sewage sludge
2
Sewage sludge--Drying
2
Sewage--Purification
7
Sewage--Purification--Biological treatment
1
Sewage--Purification--Chlorination
1
Seward Peninsula (Alaska)
1
Sewer-pipe
8
Sewer-pipe--Joints
1
Sewerage
9
Sewerage--Design and construction
1
Sewers
1
Shade-tolerant plants
1
Shagbark hickory
5
Shale
1
Shark River Slough (Fla.)
2
Sharks -- Congresses
1
Shaving
1
Sheds
56
Sheep
2
Shells
2
Shelters
5
Shelving (Furniture)
3
Shenandoah National Park (Va.)
18
Shiloh National Military Park (Tenn. and Miss.)
3
Shingles
1
Ships
5
Shipwrecks
2
Shore birds
1
Shore protection -- Florida.
1
Shorelines
14
Shortleaf pine
2
Shoshone River (Wyo.)
2
Shoshoni Indians
2
Shotguns
1
Shovels
2
Shrubs
26
Sick children
1
Sidewalks
30
Siding (Building materials)
3
Sieges
1
Signal Mountain Wilderness (Ariz.)
1
Signs (Notices)
3
Signs and signboards
226
Signs and symbols
1
Silene
1
Sills (Geology)
3
Singing
1
Siphons
2
Sites, Archaeological
3
Sitka National Historical Park (Sitka, Alaska)
2
Sitka spruce
2
Sitting Bull, 1831-1890
1
Skating rinks
1
Skiers
20
Skin
2
Skin diving
24
Skis and skiing
72
Sky
23
Slash (Logging)
2
Slate roofing
1
Slateford Farm (Pa.)
2
Slaughtering and slaughter-houses
29
Slaves--United States
2
Sledding
2
Sleds
15
Sleeping Bear Dunes National Lakeshore (Mich.)
1
Sleighs
2
Slides
4
Slipper orchids
2
Slopes (Physical geography)
2
Slopes (Soil mechanics)--Stability
3
Sluice gates
6
Sluices
1
Small forests
1
Small houses
17
Smoked foods
2
Smoked meat
1
Smokejumpers
2
Snails
2
Snake River Valley (Wyo.-Wash.)
1
Snakes
18
Snow
1257
Snow fences
5
Snow protection and removal
5
Snow removal
154
Snow removal--Equipment and supplies
128
Snow sculpture
1
Snow surveys
8
Snow--Measurement
2
Snow-line
1
Snowblowers
2
Snowmobiles
8
Snowplows
75
Snowshoes and snowshoeing
10
Social science series (United States. National Park Service. Pacific West Region)
1
Social surveys--Methodology
2
Socialization
1
Socioeconomic status
1
Sociological aspects
1
Soda Butte Creek (Mont. and Wyo.)
6
Soda Butte Soldier Station Site (Wyo.)
1
Softball
1
Soil conservation
7
Soil erosion
5
Soil science--Experiments
1
Soil surveys
1
Soils
17
Soils--Sampling
2
Sol Duc Park (Wash.)
1
Solanaceae
1
Soldiers
15
Somes Sound (Me.)
1
Sorbus
2
Sorghum
17
South Carolina--History
356
South Carolina. Department of Parks, Recreation, and Tourism
1
South Carolina. National Guard. Coast Artillery Regiment, 263rd
1
South Florida Research Center
2
South Fork (Pa.)
1
Southwest Cultural Resources Center
2
Southwest Cultural Resources Center. Division of History
1
Southwest Parks and Monuments Association
1
Sowing
2
Spanish mission buildings
1
Speakers
3
Speeches, addresses, etc
18
Speleology
1
Spider webs
1
Spiders
8
Spillways
2
Spindles (Machine-tools)
1
Spiranthes diluvialis
1
Spireas
1
Splendid Geyser (Wyo.)
2
Spoil banks
1
Sponges
8
Sports for children
1
Spouses
4
Springfield Armory National Historic Site (Springfield, Mass.)
1
Springhouses
2
Springs
252
Sprinklers
3
Spruce
23
Square dancing
6
Squirrels
7
St. Joseph's Polish Roman Catholic Society (Salem, Mass.)
1
St. Philomena Catholic Church (Kalawao County, Hawaii)
1
Stables
29
Stachys
2
Stacks (Hay, grain, etc.)
1
Staff meetings
1
Stagecoaches
19
Stages (Platforms)
1
Stairs
19
Stairways
1
Staple Bend Tunnel (Pa.)
1
Statistics
4
Statue of Liberty National Monument (N.Y. and N.J.)
11
Statues
1
Steam
5
Steam shovels
19
Steamboats
1
Steamtown National Historic Site (Scranton, Pa.)
2
Stenographers
10
Stewards
1
Stewart Lee Udall Department of the Interior Building (Washington, D.C.)
7
Stipa comata
1
Stockyards
2
Stone
9
Stone buildings
4
Stone carving
1
Stone houses
1
Stone walls
52
Stonemasonry
6
Stop signs
2
Storage
3
Storage facilities
25
Storage in the home
1
Storage tanks
1
Stores, Retail
4
Storm sewers
2
Storms
1
Strategic planning
15
Strategic planning--Environmental aspects
1
Strategic planning--United States
1
Stream measurements
2
Stream measurements -- Florida -- Biscayne National Park
1
Stream restoration
1
Stream restoration--Monitoring
2
Streamflow
2
Streamflow -- Florida -- Biscayne National Park
1
Streams
7
Street gutters
1
Street lighting
1
Street signs
4
Streets
5
String Lake (Wyo.)
1
Structural analysis (Engineering)
2
Structural frames
1
Students
1
Stupka, Arthur
2
Styracaceae
3
Submarine disasters
40
Submarines (Ships)
3
Submarines (Ships) in art
1
Submerged cultural resources survey
1
Submerged lands
2
Subsistence economy
2
Succulent plants
4
Sugar pine
1
Sulfur
2
Sulfur bacteria
1
Sulfur springs
3
Sullivan's Island (S.C. : Island)
1
Sulphur Mountain (Wyo.)
1
Sumac
1
Summer
1
Sun
5
Sun Temple (KonÄrak, India)
1
Sun--Rising and setting
27
Superior, Lake
3
Supervisors
2
Supervisors, Industrial
1
Supplement ... to Remote sensing
10
Surveying
7
Surveying--Instruments
1
Surveyors
2
Surveys
5
Survival--Handbooks, manuals, etc
1
Suspension bridges
19
Sustainability
2
Swallows
1
Swamp plants
1
Swamps
1303
Swamps--Florida
3
Swans
28
Sweet potatoes
1
Swiftcurrent Creek (Mont.)
1
Swimmers
3
Swimming
3
Swimming pools
3
Swine--Housing
12
Swings
1
Sylvan Pass (Wyo.)
3
Symphonies (Band)
2
Symphoricarpos albus
1
TJ Ruin (N.M.)
1
Table
1
Tables
11
Taft, William H. (William Howard), 1857-1930
6
Tailings (Metallurgy)
1
Talus (Geology)
3
Tamiami Trail (Fla.)
1
Tamiami Trail (Fla.) -- Environmental conditions
1
Tamiasciurus
1
Tankers
12
Tanks
3
Tar
1
Tarpon Bay Island
21
Tax collection
1
Tax incentives--United States
2
Taxaceae
1
Taylor, Roy A. (Roy Arthur)
6
Teachers
14
Teachers' workshops
9
Teaching--Aids and devices
1
Teapots
1
Technical illustration
21
Technical report NPS/NRUH/NRTR
1
Technical reports
16
Telegraphers
1
Telephone
1
Telephone lines
22
Telephone lines--Design and construction
10
Telescopes
4
Temperature measuring instruments
2
Tennis
1
Tennis courts
3
Tents
71
Terraces (Geology)
101
Teton Basin (Idaho and Wyo.)
1
Teton National Forest (Wyo.)
1
Teton Range (Wyo. and Idaho)
26
Textile crafts
3
Theater
4
Theater curtains
1
Theater, Open-air
6
Theodore Roosevelt Inaugural National Historic Site (Buffalo, N.Y.)
1
Theodore Roosevelt National Park (N.D.)
1
Thermal analysis
1
Thermometers
2
Thistles
1
Thomas Edison National Historic Park (West Orange, N.J.)
4
Three Arch Rocks National Wildlife Refuge (Or.)
1
Thuja
1
Thunderbird Lodge Site (Ariz.)
1
Thunderbird Ranch (Chinle, Ariz.)
1
Ticks
4
Tile signs and signboards
1
Tiliaceae
2
Timber
13
Timberline
3
Timpanogos Cave National Monument (Utah)
4
Timucuan Ecological and Historic Preserve (Jacksonville, Fla.)
267
Tipis
9
Toads
1
Tobacco barns
1
Tobogganing
1
Toilets
21
Toll, Roger W. (Roger Wolcott), 1883-1936
26
Tolson, Hillory A.
3
Tonto National Monument (Ariz.)
2
Tools
5
Tools, Prehistoric
2
Tools--Storage
3
Top predators
1
Topographic maps
14
Topographical drawing
1
Tornadoes
1
Tour buses
1
Tour guides (Manuals)
5
Tour guides (Persons)
3
Tourism
31
Tourist information centers
44
Tourists
389
Tours
2
Tower Creek (Wyo.)
1
Tower Fall (Wyo.)
13
Tower Falls Soldier Station Site (Wyo.)
2
Towers
3
Towing
2
Toys--History
5
Tracklaying vehicles
30
Tractors
24
Traffic accident investigation
2
Traffic accidents
6
Traffic congestion
103
Traffic flow
2
Traffic monitoring
1
Traffic safety
5
Traffic safety and wildlife
1
Traffic signs & signals
1
Traffic signs and signals
7
Tragopogon
1
Trail of Tears National Historic Trail
12
Trail riding
1
Trailers
11
Trails
266
Trails & paths
9
Trails--Idaho
1
Trails--Law and legislation--United States
1
Trails--Nebraska
2
Trails--United States--Maps
4
Translators
1
Transplanting (Plant culture)
3
Transport of sick and wounded
1
Transportation
2
Transportation--United States
1
Transportation--United States--Planning
1
Travel
3
Traverses (Surveying)
3
Travertine
24
Trays
1
Treaties
2
Tree felling
19
Tree planting
7
Tree preservation bulletin
1
Tree stump removal
2
Tree stumps
1
Tree trunks
29
Tree-rings
2
Trees
2797
Trees, Care of
14
Trees, Fossil
42
Trees--Diseases and pests
1
Trees--Florida
1
Trees--Seedlings
1
Trenches
14
Trials (Military offenses)
18
Triangle X Ranch (Wyo.)
1
Trilliums
1
Tropic Everglades National Park (Fla.)
1
Trout
5
Truck-mounted cranes
6
Trucks
141
Trucks--Maintenance and repair
3
Trumpeter swan
27
Truss bridges
2
Trusses
1
Tsuga
7
Tubing (Aquatic sports)
1
Tucker Sno-Cat
9
Tug of war (Game)
2
Tugboats
1
Tukuarika Indians
2
Tumacácori National Historical Park (Ariz.)
4
Tundra swan
6
Tunnels
7
Tupelo
2
Turf management
1
Turner River (Fla.)
29
Turtles
2
Tuzigoot National Monument (Ariz.)
4
Two-story houses
6
Typewriters
1
Typha latifolia
1
U.S. Dept. of the Interior, National Park Service.
5
U.S. Fish and Wildlife Service
1
Umbelliferae
4
Umbellularia californica
1
Umbilicaria
1
Uncompahgre National Forest (Colo.)
2
Uncompahgre River Watershed (Colo.)
2
Underground pipelines
7
Underground pipelines--Design and construction
42
Underground storage tanks
1
Underground telephone lines
5
Underwater archaeology
40
Underwater photography
421
Uniforms
4
United States commissioners
6
United States--Armed Forces
2
United States--Armed Forces--Officers' clubs
1
United States--Foreign relations--1861-1865
69
United States--Historical geography--Maps
1
United States--History
2
United States--History--Civil War, 1861-1865
1822
United States--History--Civil War, 1861-1865--Battlefields
5
United States--History--Civil War, 1861-1865--Cavalry operations
1
United States--History--Civil War, 1861-1865--Monuments
616
United States--History--Civil War, 1861-1865--Museums
33
United States--History--Civil War, 1861-1865--Prisoners and prisons
24
United States--History--Civil War, 1861-1865--Women
1
United States--History--Revolution, 1775-1783
6
United States--History--Revolution, 1775-1783--Monuments
1
United States--Maps.
1
United States--National Guard
1
United States. Advisory Council on Historic Preservation
1
United States. American Recovery and Reinvestment Act of 2009
1
United States. Army. Air Corps
1
United States. Army. Corps of Engineers--Civil functions
1
United States. Bureau of Outdoor Recreation
1
United States. Bureau of Reclamation
3
United States. Congress--Committees
1
United States. Congress. House. Committee on Natural Resources
1
United States. Congress. Senate. Committee on Energy and Natural Resources
2
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks
5
United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission
1
United States. Department of the Interior. Water and Power Resources Service
1
United States. Economic Recovery Tax Act of 1981
1
United States. Environmental Protection Agency. Office of Research and Development
1
United States. Federal Civil Works Administration
20
United States. Federal Emergency Administration of Public Works
1
United States. Forest Service
1
United States. General Land Office
1
United States. Government Performance and Results Act of 1993
1
United States. Interagency Whitewater Committee
1
United States. Land and Water Conservation Fund Act of 1965
1
United States. National Environmental Policy Act of 1969
3
United States. National Historic Preservation Act of 1966
4
United States. National Park Service
55
United States. National Park Service. Anthropology Division
1
United States. National Park Service. Cultural Resources
1
United States. National Park Service. Cultural Resources Management Division
11
United States. National Park Service. Cultural Resources Management Division. Branch of Remote Sensing
2
United States. National Park Service. Denver Service Center
1
United States. National Park Service. Denver Service Center. Statistical Office
1
United States. National Park Service. Division of Biological Resources
1
United States. National Park Service. Division of Environmental Compliance
1
United States. National Park Service. Division of Interpretation
1
United States. National Park Service. Division of Publications
17
United States. National Park Service. Eastern Division. Branch of Engineering
1
United States. National Park Service. Employee Development Division
1
United States. National Park Service. Geographic Information Systems Division
1
United States. National Park Service. Heritage Preservation Services
2
United States. National Park Service. History Division
2
United States. National Park Service. National Capital Region
1
United States. National Park Service. National Trails Intermountain Region
4
United States. National Park Service. National Trails System Branch
2
United States. National Park Service. Office of Public Affairs
13
United States. National Park Service. Preservation Assistance Division
5
United States. National Park Service. Ranger Activities Division
1
United States. National Park Service. Recreation Grants Division
1
United States. National Park Service. Recreation Resources Assistance Division
1
United States. National Park Service. Region One
11
United States. National Park Service. Rivers and Trails Conservation Assistance
2
United States. National Park Service. Rivers, Trails, and Conservation Assistance Program
1
United States. National Park Service. Rocky Mountain Regional Office
2
United States. National Park Service. Rocky Mountain Regional Office. River and Trail Conservation Assistance
1
United States. National Park Service. Southeast Regional Office. Cultural Resources Division
1
United States. National Park Service. Southeast Regional Office. Natural Science and Research Division
1
United States. National Park Service. Southwest Region
1
United States. National Park Service. Southwest Region. Division of Natural Resources Management
1
United States. National Park Service. Southwest Region. Office of Natural Sciences
1
United States. National Park Service. Technical Preservation Services
2
United States. National Park Service. United States Travel Division
1
United States. National Park Service. Water Resources Division
3
United States. National Park System Advisory Board
1
United States. National Parks Omnibus Management Act of 1998
1
United States. National Parks Science Committee
1
United States. National Technical Information Service
1
United States. Office of Archeology and Historic Preservation. National Register Division
3
United States. Omnibus Public Land Management Act of 2009
1
United States. Public Health Service
1
United States. Soil Conservation Service
1
Uplands Field Research Laboratory (U.S.)
2
Upper Delaware National Scenic and Recreational River (N.Y. and Pa.)
2
Upper Falls of the Yellowstone River (Wyo.)
34
Upper Geyser Basin (Wyo.)
56
Uranium mines and mining
1
Urbanization
1
Urticaceae
1
Utah Geological Survey
1
Ute Indians
2
Uwharrie National Forest (N.C.)
1
Vaccination of animals
8
Vaccinium
1
Valerianaceae
1
Valley Creek (Pa.)
1
Valley Forge National Historical Park (Agency : U.S.)
1
Valley Forge National Historical Park (Pa.)
3
Valleys
196
Vandalism
65
Vanderbilt Mansion National Historic Site (Hyde Park, Dutchess County, N.Y.)
5
Vanderbilt family
2
Varnum, James M. (James Mitchell), 1748-1789
1
Vascular system of plants
3
Vaults (Architecture)
1
Vegetation and climate
9
Vegetation boundaries
1
Vegetation dynamics
1
Vegetation management
17
Vegetation mapping
2
Vegetation surveys
7
Vehicles
14
Veratrum viride
1
Vernal pools
1
Veronica
1
Veterinarians
3
Veterinary autopsy
5
Veterinary dissection
1
Viaducts
6
Viceroy butterfly
1
Vicksburg Campaign Trail
3
Vicksburg National Military Park (Miss.)
5
Vietnam War, 1961-1975
4
Views
6
Vignettes
1
Villages
1
Vine maple
1
Violaceae
4
Violets
1
Virgin Islands
1
Virgin Islands National Park (United States Virgin Islands)
5
Virgin River
3
Virginia--History
1
Visitors' centers
237
Visitors' centers--Florida
4
Volcanic ash, tuff, etc
1
Volcanic eruptions
1
Volcanoes
6
Volleyball
3
Volunteers
1
Voyageurs National Park (Minn.)
6
Wages
1
Wagons
11
Waiters
1
Walking
4
Walls
16
Walnut Canyon National Monument (Ariz.)
2
War casualties
1
War memorials
829
Warehouses
10
Washakie, approximately 1804-1900
2
Washboards
3
Washburn, Mount (Wyo.)
60
Washington, George, 1732-1799
1
Washita Battlefield National Historic Site (Okla.)
1
Waste disposal in rivers, lakes, etc
1
Waste disposal sites
9
Watchmen
2
Watchtowers
9
Water
47
Water -- Florida -- Everglades National Park.
4
Water Resources Field Support Lab (Fort Collins, Colo.)
1
Water chemistry
4
Water conservation
4
Water conservation--Florida.
1
Water demand management
1
Water in agriculture
2
Water leakage
1
Water levels
4
Water lilies
2
Water mills
5
Water pumps
1
Water quality
38
Water quality -- Florida -- Everglades National Park
1
Water quality management
13
Water quality management--Florida--Everglades.
1
Water quality management--Study and teaching
1
Water quality monitoring stations
3
Water quality monitoring stations -- Florida.
1
Water quality--Measurement
15
Water resources development
9
Water resources development -- Florida -- Everglades National Park
1
Water resources development--Government policy--United States
1
Water resources development--Planning
1
Water resources development--United States--Planning
2
Water rights
1
Water supply -- Florida -- Everglades
1
Water supply -- Florida -- Everglades National Park
1
Water treatment plants
1
Water use
2
Water waves
1
Water well drilling
3
Water--Analysis
1
Water--Composition
1
Water--Distribution
15
Water--Pollution
3
Water--Pollution--Remote sensing
1
Water--Storage
1
Water-pipes
22
Water-power
1
Water-resources investigations report
1
Water-supply
16
Water-supply engineering--Florida--Everglades
11
Water-supply--Management
1
Water-wheels
11
Wateree River (S.C.)
4
Waterfalls
162
Watering troughs
4
Watermelons
1
Watershed management
1
Watersheds
9
Waterton Lakes National Park (Alta.)
2
Waves
2
Wawona Hotel
1
Waymarks
4
Wealth
1
Weasels
1
Weather
491
Weather forecasting
1
Weathering
1
Weaving
7
Wedding anniversaries
1
Weddings
3
Weinman, Adolph A. (Adolph Alexander), 1870-1952
3
Weir Farm National Historic Site (Conn.)
1
Weirs
2
Wells
9
Wesleyan Chapel (Women's Rights National Historical Park, N.Y.)
1
West India Goods Store
1
West Thumb Geyser Basin (Wyo.)
19
Western hemlock
1
Western rattlesnake
1
Western redcedar
1
Western snowberry
1
Western white pine
2
Wet meadows
1
Wetland conservation
1
Wetland mapping
1
Wetland plants
1
Wetland surveys
3
Wetlands
5
Wetlands--Florida
6
Whales
1
Wharves
1
Wheatgrasses
1
Wheelbarrows
3
Wheelchairs
1
Wheels
2
Whiskeytown-Shasta-Trinity National Recreation Area (Calif.)
4
White Crack Site (Utah)
1
White River (Pierce County and King County, Wash.)
1
White Sands National Monument (N.M.)
4
White ibis.
1
White pelican
1
White-footed mouse
1
White-tailed deer
6
White-tailed deer as pets
5
White-water canoeing
1
Whitebark pine
5
Whitman Massacre, 1847
1
Whitman Mission National Historic Site (Wash.)
3
Wickiups
5
Wigwams
1
Wilbur, Ray L. (Ray Lyman), 1875-1949
8
Wild and scenic rivers
2
Wild animals as pets
5
Wild boar
35
Wild boar farming
1
Wild boar hunting
17
Wild flowers
3
Wild horses
3
Wild ponies
1
Wild turkey
1
Wilderness Road
1
Wilderness areas
2294
Wilderness lodges
3
Wildfires
1
Wildlife conservation
497
Wildlife conservationists
1
Wildlife management
22
Wildlife monitoring
1
Wildlife pests--Control
1
Wildlife refuges
1
Wildlife research
1
Wildlife utilization
1
Wildlife viewing sites
3
William B. Umstead State Park (N.C.)
1
Willows
34
Wilson's Creek National Battlefield (Mo.)
3
Wind Cave National Park (S.D.)
6
Wind damage
17
Wind erosion
1
Wind power
3
Windber (Pa.)
1
Windbreaks, shelterbelts, etc
2
Windfall (Forestry)
12
Windmills
1
Windows
4
Windows and windshields
2
Winter
2
Wire fencing
4
Wireless communication systems
1
Wirth, Conrad Louis, 1899-1993
7
Wolf Trap National Park for the Performing Arts (Va.)
1
Wolves
6
Women
8
Women authors, American
3
Women editors
2
Women engineers
1
Women governors
1
Women legislators--United States
1
Women nurses
1
Women park rangers
16
Women soldiers
2
Women's National Indian Association ( lcsh )
1
Women's Rights National Historic Trail (Mass. and N.Y.)
2
Women's Rights National Historical Park (N.Y.)
3
Women's rights
2
Women--Societies and clubs
1
Wood
23
Wood poles
39
Wood rats
1
Wood stork
2
Wood--Deterioration
5
Wood-cutting tools
1
Wood-engraving
2
Woodchuck
7
Woodcock, American
2
Wooden beams
4
Wooden bridges
45
Wooden buildings
26
Wooden doors
2
Wooden fences
45
Wooden signs and signboards
9
Wooden windows
2
Wooden-frame buildings
15
Wooden-frame houses
34
Woodland caribou
2
Woodpeckers
5
Woodring, Sam T.
24
Woodwork
2
Woody plants
3
Work
1
Working animals
16
Workshops
30
World Heritage areas
1
World War II Recorded History Collection
2
World War, 1939-1945
1
Wrangell-Saint Elias National Park and Preserve (Alaska)
3
Wreaths
1
Wreckers (Vehicles)
1
Wrecking
6
Wright Brothers National Memorial (N.C.)
6
Wyethia
1
Xerophyllum tenax
1
Yampa River (Colo.)
2
Yancey, John, 1826-1923
2
Yard, Robert Sterling, 1861-1945
2
Yeager, Dorr G. (Dorr Graves), 1902-
3
Yearbooks
4
Yellow birch
2
Yellow pines
2
Yellow-crowned night heron
1
Yellowbeak owl's clover
1
Yellowstone Lake (Wyo.)
182
Yellowstone National Park
5180
Yellowstone National Park--Guidebooks
1
Yellowstone River
117
Yosemite National Park (Calif.)
23
Yosemite National Park (Calif.)--Guidebooks
1
Yosemite Valley (Calif.)
2
Young Cypress Head
10
Young adults
1
Youth workers
166
Yucca
2
Yukon-Charley Rivers National Preserve (Alaska)
3
Zigadenus
3
Zion National Park (Utah)
12
Zoological specimens
45
Zoological specimens--Collection and preservation
5
Zooplankton
1
Zuni Indians
2
unknownPlant succession
1
water quality -- Everglades National Park (Fla.)
1
Location
Place
Abiathar Peak
6
Abraham Lincoln Birthplace National Historic Site
25
Abraham Lincoln Boyhood Home
2
Absaroka Range
11
Abyss Pool
1
Acadia National Park
14
Adams Key
36
Adams National Historical Park
1
Agate Fossil Beds National Monument
2
Agua Fria Creek
1
Ajax Reef
26
Alagnak National Wild River
1
Albuquerque
1
Alcatraz Island
1
Alibates Flint Quarries National Monument
1
Allegheny Portage Railroad National Historic Site
3
Alum Cave Creek
14
Alum Creek
10
Amethyst Creek
3
Amethyst Mountain
1
Amistad National Recreation Area
2
Amphitheater Mountain
1
Andersonville National Cemetery
372
Andersonville National Historic Site
1108
Andrew Jackson State Park
1
Andrews Bald
3
Anemone Geyser
1
Aniakchak National Mounment
3
Antelope Creek
6
Anthony Creek Trail
7
Antietam National Battlefield
4
Antler Peak
6
Aoraki / Mount Cook National Park
1
Apollinaris Spring
25
Apostle Islands National Lakeshore
11
Appalachian Mountains
1
Appalachian National Scenic Trail
1
Appomattox County Courthouse
1
Appomattox Court House National Historical Park
7
Appomattox Manor (historical)
1
Arches National Park
14
Arkansas Post National Memorial
1
Arnica Creek
7
Artist Point
53
Assateague Island National Seashore
5
Astringent Creek
4
Atlanta
1
Avalanche Peak
2
Avalanche Peak, (mountain), Park County, Wyoming, United States
1
Avoca Spring
1
Aztec Ruins National Monument
5
Bacon Rind Creek
1
Badlands National Park
3
Baker Cut
1
Bald Ridge
2
Balsam Gap
6
Balsam Mountain Campground
3
Bandelier National Monument
13
Bannock Peak
1
Bannock Peak, (mountain), Park County, Wyoming, United States
1
Barataria
6
Barnstable County
1
Basin Spring
1
Batchelder Column
1
Bathtub Spring
1
Battery Jasper (historical)
1
Beach Springs
3
Bead Geyser
2
Bear Gulch
2
Beard Cane Campsite
3
Beartooth Butte
1
Beartooth Lake
2
Beaufort National Cemetery
3
Beaver Lake
6
Beaver Ponds
1
Beaverdam Creek
1
Bechler Falls
6
Bechler River
31
Bechler River Ranger Station
21
Becky Cable House
5
Beehive Geyser
11
Belgian Pool
1
Bent's Old Fort National Historic Site
3
Bering Land Bridge National Preserve
5
Berkeley
2
Berthoud Pass
1
Beryl Spring
11
Big Alcove Spring
1
Big Bend National Park
7
Big Creek
1
Big Cub Geyser
1
Big Cypress National Preserve
8
Big Game Ridge
2
Big Hole National Battlefield
20
Big Horn Peak
3
Big South Fork National River and Recreation Area
3
Big Springs
1
Big Thicket National Preserve
15
Bighorn Canyon
1
Bighorn Canyon National Recreation Area
12
Bijou Geyser
1
Biscayne Bay
42
Biscayne National Park
760
Biscuit Basin
36
Bison Peak
4
Bitter Lake National Wildlife Refuge
1
Black Canyon of the Gunnison National Park
9
Black Dragons Caldron
2
Black Growler
18
Black Sand Basin
17
Black Sand Pool
1
Black Warrior Springs
3
Blacktail Bridge
1
Blacktail Creek
12
Blacktail Deer Creek
28
Blackwater Creek
1
Blockhouse Mountain
1
Blue Springs
1
Bluestone National Scenic River
4
Bluff Point
1
Boca Chita Key
12
Boiling River
2
Booker T Washington National Monument
1
Borough of Scalp Level
1
Borough of Windber
1
Bosque Del Apache National Wildlife Refuge
1
Boston
1
Boston African-American National Historic Site
1
Bote Mountain
2
Boundary Creek
1
Boxley Valley
1
Boykin Mill Pond
1
Bozeman
1
Bridge Bay
10
Bridger Lake
5
Brilliant Pool
2
Bronze Geyser
2
Brown v. Board of Education National Historic Site
2
Bryce Canyon National Park
6
Bryson City
1
Bryson City Dam
18
Buck Island
2
Buffalo Bill Dam
1
Buffalo Fork
1
Buffalo Jump
2
Buffalo National River
18
Buffalo Plateau
3
Buffalo Plateau Patrol Cabin
2
Bulger Geyser
1
Bullhead Branch
2
Bumpus Butte
1
Bunches Bald
19
Bunsen Peak
38
Cabin Creek Patrol Cabin
1
Cabrillo National Monument
5
Cache Creek
1
Cache Creek Patrol Cabin
1
Cache Lake
1
Cache la Poudre River
1
Cades Cove
204
Cades Cove Campground
4
Cades Cove Information Kiosk
2
Cades Cove Picnic Area
4
Cades Cove Visitor Center
2
Calcite Springs
6
Calderwood
50
Camp Townsend
2
Canada
2
Canaveral National Seashore
2
Cane River Creole National Historical Park
6
Canoe Lake
2
Canyon Campground
4
Canyon Junction
5
Canyon Village
3
Canyon de Chelly National Monument
11
Canyonlands National Park
18
Cape Cod National Seashore
23
Cape Hatteras Lighthouse
1
Cape Hatteras National Seashore
27
Cape Krusenstern National Monument
3
Cape Lookout National Seashore
5
Capital Reef National Park
1
Capitol Hill
22
Capitol Reef National Park
3
Capulin Volcano National Monument
6
Carbella
2
Carl Sandburg Home National Historic Site
74
Carlsbad Caverns National Park
3
Carysfort Reef
57
Casa Grande Ruins National Monument
2
Cascade Canyon
3
Cascade Creek
4
Cascade Creek Trail
3
Cascade Lake
5
Cascade Range
1
Cascades of the Firehole
7
Castillo de San Marcos National Monument
33
Castle Geyser
33
Cataloochee
5
Cataloochee Creek
2
Catfish Geyser
1
Cathedral Peak
2
Catoctin Mountain Park
1
Cave Falls
9
Cedar Breaks National Monument
8
Cedar Keys National Wildlife Refuge
1
Cedar Mountain
1
Celestine Pool
2
Chaco Canyon
1
Chaco Culture National Historical Park
12
Chain Lake Group
1
Chalmette
9
Chalmette Battlefield
1
Chalmette Monument
2
Chamizal National Memorial
3
Channel Islands National Park
11
Charles Pinckney National Historic Site
18
Charleston
132
Charleston Harbor
3
Charlestown Navy Yard
1
Charlies Bunion
3
Chattahoochee River National Recreation Area
2
Cherokee County
12
Cherokee Orchard
1
Chesapeake and Ohio Canal National Historical Park
12
Chester County
1
Chickamauga and Chattanooga National Military Park
1
Chickasaw National Recreation Area
9
Chickasaw National Recreational Area
1
Chicken Ridge
3
Chilhowee
4
Chilhowee View
1
Chimney Cone
1
Chimney Rock
3
Chimney Tops
1
Chimneys Campground
2
Chinaman Spring
3
Chinle
2
Chipmunk Creek
6
Chiricahua National Monument
11
Chittenden Bridge
24
Chocolate Pots
4
Chromatic Pool
1
Cinnabar Mountain
2
Citico Creek
1
City of Billings
1
City of Cody
1
City of Gatlinburg
22
City of Gering
1
City of Rocks National Reserve
2
Clara Barton National Historic Site
3
Clarks Fork Canyon
7
Clear Creek
4
Clear Lake
1
Clearwater Creek
2
Clearwater Springs
2
Clepsydra Geyser
12
Cliff Geyser
8
Cliff Lake
2
Cliff Palace
1
Clingmans Dome
34
Clingmans Dome Road
1
Clocktower Creek
1
Coconino County
1
Cody Peak
1
Cold Creek Patrol Cabin
7
Cold Spring
2
Collins Creek Picnic Area
4
Colonial National Historical Park
10
Colonnade Falls
4
Colorado National Monument
9
Colorado River
1
Colter Bay Village
1
Colter Peak
5
Comet Geyser
2
Comet Geyser, (geyser), Teton County, Wyoming, United States
1
Congaree National Park
2286
Congress Pool
1
Constant Geyser
3
Convoy Point
64
Cooke City
18
Cooke Ranger Station
5
Copalis National Wildlife Refuge
1
Corkscrew Hill
1
Coronado National Memorial
3
Coronado Trail
1
Corporal Geyser
1
Cosby
31
Cougar Creek
3
Cougar Creek Patrol Cabin
1
Coulee Dam
1
Cove Mountain
1
Cowpens National Battlefield
15
Craig Pass
2
Crater Hills
1
Crater Lake National Park
21
Craters of the Moon National Monument
13
Crawfish Creek
1
Crescent Hill
9
Crested Pool
2
Crestmont
1
Crevice Creek
3
Crevice Lake
3
Crow Agency
1
Crowders Mountain State Park
1
Crowfoot Ridge
1
Crown Butte
5
Crystal Creek
4
Crystal Falls
3
Crystal Spring
4
Cub Creek
11
Cumberland
1
Cumberland Gap National Historical Park
12
Cumberland Island
1
Cumberland Island National Seashore
4
Curecanti National Recreation Area
15
Custer National Cemetery
1
Custer National Forest
1
Cutoff Mountain
6
Daisy Geyser
32
Dante Fascell Visitors Center
6
Davenport Gap
1
Dayton Aviation Heritage National Historical Park
2
Dead Indian Hill
2
Death Gulch
8
Death Valley
1
Death Valley National Park
9
Deep Creek Campground
71
Deep Lake
1
Delaware Aqueduct
1
Delaware Water Gap National Recreation Area
16
Dellwood
13
Deluge Geyser
1
Delusion Lake
7
Denali National Park and Preserve
14
Denver
3
Devils Postpile National Monument
4
Devils Punch Bowl
1
Devils Slide
1
Devils Tower National Monument
18
Dinosaur National Monument
29
Dogshead Creek
1
Dome Mountain
4
Dome Rock
4
Dot Island
2
Doublet Pool
3
Dragons Mouth Spring
8
Dry Lake
1
Dry Tortugas National Park
3
Dubois
1
Duck Lake
4
Duck Rock
1
Dunanda Falls
1
Dunraven Pass
61
Dunraven Peak
3
Eagle Creek
3
Eagle Nest Rock
6
Eagle Peak
2
Ear Spring
2
East Entrance Ranger Station
2
East Fork Otter Creek
2
East Fork Virgin River
1
Edison National Historic Site
3
Effigy Mounds National Monument
10
Ekaneetlee Creek
1
El Malpais National Monument
3
El Morro National Monument
3
Eleanor Lake
4
Eleanor Roosevelt National Historic Site
3
Electric Peak
29
Elk Antler Creek
2
Elk Creek
12
Elk Fork
2
Elk Park
3
Elkmont
3
Elkmont Campground
29
Elliott Key
124
Ellis Island
1
Ellis Island National Monument (historical)
1
Elwha River
1
Emerald Pool
6
Emerald Spring
3
Emigrant Peak
1
Eugene O'Neil National Historic Site
2
Evening Primrose Spring
2
Everglades National Park
97
Everglades National Park East Everglades Station
1
Excelsior Geyser Crater
14
Factory Hill
4
Fairy Creek
1
Fairy Falls
1
Fajada Butte
1
Fan Geyser
3
Farallon Islands
1
Faraway Ranch
1
Fawn Pass
11
Feather Lake
2
Featherbed Bank
5
Fern Lake Patrol Cabin
6
Fernandina Beach
4
Fighting Creek
1
Fighting Creek Gap
27
Fire Island National Seashore
10
Firehole Canyon
23
Firehole Falls
7
Firehole Lake
13
Firehole River
60
Firehole River (Upper)
2
Fish Lake
3
Fishing Bridge
144
Fishing Cone
16
Flamingo
3
Flat Mountain
4
Flattery Rocks National Wildlife Refuge
1
Floating Island Lake
6
Florissant Fossil Beds National Monument
7
Folly Island
34
Foothills Parkway
50
Ford's Theatre National Historic Site
2
Forellen Peak
3
Forge Creek
6
Forney Ridge
3
Forney Ridge Parking Area
40
Fort Bowie National Historic Site
7
Fort Caroline National Memorial
63
Fort Clatsop National Memorial (historical)
1
Fort Davis National Historic Site
5
Fort Donelson National Battlefield
2
Fort Fisher State Historic Site
1
Fort Frederica National Monument
30
Fort Hall Reservation
1
Fort Hancock (historical)
1
Fort Hill Park
1
Fort Hunt National Park
1
Fort Jefferson National Monument (historical)
2
Fort Laramie National Historic Site
13
Fort Larned National Historic Site
5
Fort Matanzas National Monument
2
Fort McHenry National Monument and Historic Shrine
7
Fort Monroe
2
Fort Moultrie
26
Fort Moultrie (historical)
1
Fort Necessity National Battlefield
5
Fort Point National Historic Site
6
Fort Pulaski National Monument
30
Fort Raleigh National Historic Site
11
Fort Sanders (historical)
4
Fort Scott National Historic Site
2
Fort Smith National Historic Site
1
Fort Stanwix National Monument
1
Fort Sumter (historical)
393
Fort Sumter National Monument
13
Fort Union National Monument
13
Fort Union National Monument Historical Marker
1
Fort Vancouver National Historical Site
3
Fort Wadsworth (historical)
1
Fort Wagner (historical)
1
Fort Washakie
1
Fossil Butte National Monument
6
Fountain Geyser
6
Fountain Paint Pot
33
Fox Creek
2
Fox Creek Patrol Cabin
3
Fox Lake
1
Frankfort
1
Frederick Law Olmsted National Historic Site
4
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park
2
Fredericksburg and Spotsylvania National Military Park
2
Friendship Hill
1
Friendship Hill National Historic Site
2
Frost Lake
2
Frying Pan Spring
6
Gallatin County
1
Gallatin Gateway
4
Gallatin Petrified Forest
20
Gallatin Range
10
Gallatin Ranger Station
9
Gallatin River
8
Gallatin River Bridge
1
Gardiner
110
Gardiner (historical)
1
Gardiner River
48
Gardner Canyon
80
Gardner River
34
Gates of the Arctic National Park
4
Gates of the Arctic National Preserve
1
Gateway National Recreation Area
14
Gatlinburg
14
Gatlinburg Bypass
15
Gatlinburg City Dump
1
Gauley River National Recreation Area
4
Gem Pool
1
General Grant Tree
1
Gentian Pool
1
Geode Creek
2
George Washington Birthplace National Monument
2
George Washington Carver National Monument
2
Gettysburg National Military Park
10
Geyser Hill
6
Giant Geyser
43
Giantess Geyser
10
Gibbon Canyon
23
Gibbon Falls
36
Gibbon Meadows
23
Gibbon River
35
Gila Cliff Dwellings National Monument
6
Glacial Boulder
2
Glacier Bay National Park and Preserve
7
Glacier National Park
40
Glacier National Park Headquarters
1
Glen Canyon
1
Glen Canyon Dam
1
Glen Canyon National Recreation Area
27
Glen Creek
6
Glen Echo Park
22
Golden Gate
71
Golden Gate Canyon
15
Golden Gate National Recreation Area
4
Golden Spike National Historic Site
8
Goose Creek
1
Goose Lake
2
Gorges State Park
1
Governors Island National Monument
2
Gran Quivira
1
Gran Quivira National Monument
2
Grand Canyon National Park
36
Grand Canyon of the Yellowstone
154
Grand Geyser
30
Grand Portage National Monument
3
Grand Prismatic Spring
3
Grand Teton
8
Grand Teton National Park
53
Grand View
6
Granite Canyon
1
Grant-Kohrs Ranch National Historic Site
2
Grasshopper Glacier
7
Grayling Creek
6
Great Basin National Park
2
Great Falls Park
1
Great Fountain Geyser
6
Great Sand Dunes National Park
1
Great Sand Dunes National Park and Preserve
34
Great Smoky Mountains
1
Great Smoky Mountains National Park
212
Great Smoky Mountains National Park (North Carolina secion)
8
Great Swamp National Wildlife Refuge
1
Grebe Lake
17
Greeley Point
1
Green Lake
1
Greenbrier
4
Greene Monument
2
Gregory Bald
28
Grizzly Lake
3
Grizzly Peak
1
Grotto Falls
8
Grotto Geyser
14
Guadalupe Mountains National Park
2
Guilford Courthouse National Military Park
59
Gulf Islands National Seashore
1
Gulf of the Farallones
1
Gumbo Limbo
1
Hagerman Fossil Beds National Monument
3
Haleakala National Park
4
Hammocks Beach State Park
1
Hampton National Historic Site
2
Handkerchief Pool
6
Hanging Rock
5
Hanging Rock State Park
2
Harebell Creek Patrol Cabin
1
Harpers Ferry National Historical Park
6
Harry S Truman Home National Historic Site
1
Harry S Truman National Historic Site
4
Hawai‘i Volcanoes National Park
2
Hawks Rest
2
Hayden Valley
47
Hazel Creek
5
Heart Lake
41
Heart Lake Geyser Basin
5
Heart Lake Geyser Basin - Upper Group
1
Heart Lake Patrol Cabin
2
Heart River
3
Hebgen Lake
5
Hedges Peak
1
Heintooga Bald
1
Heintooga Ridge
5
Helena
1
Hellroaring Creek
18
Hellroaring Mountain
10
Hellroaring Ranger Station
6
Herron Creek
2
Highland Terrace
6
Hilton Head
9
Hilton Head Island
1
Hoback Canyon
1
Hodgenville
62
Holy City
2
Home of Franklin D Roosevelt National Historic Site
4
Homestead National Monument of America
3
Hoodoo Basin
9
Hoodoo Lake
3
Hoodoo Peak
1
Hopewell Furnace National Historic Site
3
Horse Pasture Plateau
2
Horseshoe Spring
1
Hot Lake
3
Hot Springs National Park
7
Hovenweep National Monument
4
Howard Eaton Trail
17
Hoyt Peak
1
Hubbell Trading Post National Historic Site
2
Huntington Beach State Park
1
Hurricane Vent
1
Ice Lake
4
Ice caves
2
Icewater Spring
3
Imperial Geyser
16
Independence National Historical Park
4
Index Peak
10
Indian Camp Branch
7
Indian Camp Creek
10
Indian Creek
2
Indian Gap
2
Indian Pond
2
Indiana Dunes National Lakeshore
11
Infant Geyser
6
Inkwell Spring
1
Inspiration Point
34
Intermountain Experimental Station
1
International Peace Garden
1
Iris Falls
2
Iron Creek
1
Isa Lake
3
Island Bay National Wildlife Refuge
1
Island in the Sky
1
Isle Royale National Park
12
Jackson Hole
3
Jackson Lake
20
Jackson Lake Lodge
1
Jacksonville
1
James A Garfield National Historic Site
1
Jamestown
1
Jardine
3
Jean Lafitte National Historical Park and Preserve
12
Jefferson National Expansion Memorial
2
Jenny Lake
2
Jewel Cave National Monument
2
Jewel Geyser
8
Jimmy Carter National Historic Site
465
John D Rockefeller Junior Memorial Parkway
4
John H Chafee Blackstone River Valley National Heritage Corridor
2
John Muir National Historic Site
3
John Oliver Cabin
5
John P Cable Mill
4
John P Cable Mill Area
28
Johnstown Flood National Memorial
2
Jones Creek
1
Joshua Tree National Park
10
Junction
17
Junction Butte
26
Kaibab National Forest
3
Kalaupapa National Historical Park
2
Kaloko-Honokohau National Historical Park
1
Kantishna Hills
1
Katmai National Park
10
Katmai National Preserve
4
Kenai Fjords National Park
4
Kennesaw Mountain National Battlefield Park
2
Kephart Prong
5
Kepler Cascades
20
Keweenaw National Historical Park
1
Keweenaw Peninsula
1
Key Biscayne
1
Key Largo
3
Kiawah Island
2
Kingman Pass
4
Kings Canyon National Park
3
Kings Mountain National Military Park
386
Kings Mountain State Park
1
Kingsley Plantation State Historical Site
42
Kirk Street Agents House
1
Klondike Gold Rush National Historic Park
1
Knife River Indian Villages National Historic Site
9
Kobuk Valley National Park
3
Lake Butte Overlook
6
Lake Chelan
2
Lake Chelan National Recreation Area
5
Lake Clark National Park
5
Lake Crescent
1
Lake Hotel
3
Lake Junction
5
Lake Lodge
3
Lake McDonald
1
Lake Mead
1
Lake Mead National Recreation Area
16
Lake Meredith National Recreation Area
2
Lake Noquebay
1
Lake Powell
1
Lake Ranger Station
15
Lamar Ranger Station
2
Lamar River
34
Lamar Valley
150
Lassen Peak
1
Laurel Falls
1
Laurel Mountain
5
Lava Beds National Monument
2
Lava Butte
2
Lava Creek
10
Lava Creek Campground
1
Lava Creek Campgrounds
1
Lava Creek Canyon
1
Leigh Lake
4
Lemonade Creek
1
Lemonade Lake
2
Lewis Falls
2
Lewis Lake
12
Lewis Lake Campground
2
Lewis River
16
Lewis and Clark National Historic Trail
1
Lewis and Clark National Historic Trail - Missouri River Visitors Center
1
Lewis and Clark National and State Historical Parks
20
Liberty Cap
6
Lignumvitae Key
1
Lincoln Boyhood National Memorial
2
Lincoln Home National Historic Site
5
Link Geyser
1
Lion Geyser
4
Lion Group
4
Lioness Geyser
1
Little Bighorn Battlefield National Monument
28
Little Bighorn River
2
Little Buffalo Creek
3
Little Bulger Geyser
1
Little Cataloochee Creek
4
Little Cub Geyser
1
Little Firehole River
1
Little Giant Geyser
2
Little River Road
2
Little Rock Central High School National Historic Site
1
Little Totten Key
1
Livingston
1
Logan Pass
1
Lone Star Geyser
13
Long Reef
5
Longfellow House - Washington's Headquarters National Historic Site
1
Look Rock
8
Lookout Point
14
Loon Lake
1
Lost Creek
2
Lost Lake
1
Love Maintenance Area, Blue Ridge Parkway
1
Lowell National Historical Park Headquarters
1
Lower Blacktail Trail
1
Lower Falls of the Yellowstone River
51
Lower Geyser Basin
30
Luftee Gap
9
Luftee Knob
33
Lupine Creek
1
Lyndon B. Johnson National Historical Park
2
Maddron Bald
1
Madison Canyon
6
Madison Junction
55
Madison Plateau
1
Madison Range
2
Madison River
1
Madison Valley
1
Magnolia Cemetery
6
Magnolia Plantation
1
Maloney Point
1
Mammoth
740
Mammoth Cave National Park
118
Mammoth Hot Springs
211
Mammoth Hot Springs Hotel
6
Mammoth Post Office
1
Manassas National Battlefield Park
1
Mancos Valley
1
Many Glacier Hotel
1
Manzanar
1
Manzanar National Historic Site
7
Marsh-Billings-Rockefeller National Historical Park
1
Martin Luther King Jr National Historic Site
1
Martin Luther King Junior Historic District
2
Martin Van Buren National Historic Site
5
Mary Bay
6
Mary Lake
4
Mary McLeod Bethune Council House National Historic Site
2
Mary Mountain
1
Mastiff Geyser
1
McDonald Lake
1
Medusa Spring
1
Menors Ferry
2
Merced River
1
Meridian Peak
3
Mesa Verde National Park
11
Metcalf Bottoms
52
Middle Creek
1
Middle Delaware National Scenic River
1
Mids Branch
1
Midway Geyser Basin
16
Mile High Overlook
1
Miles City
1
Mill Creek
1
Mill Creek Gap
1
Miller Creek
5
Mingus Mill
18
Minute Geyser
6
Minute Man Geyser
10
Minute Man National Historical Park
6
Minute Man Statue
1
Mirror Plateau
5
Missouri National Recreational River
4
Missouri River
1
Mitchell Pass
4
Mojave National Preserve
1
Molly Island
29
Molly Islands
4
Monida
2
Monocacy National Battlefield
1
Monomoy National Wildlife Refuge
1
Montezuma Castle National Monument
5
Monument Geyser Basin
3
Monument Mountain
2
Moose Creek
2
Moose Falls
3
Moosehorn National Wildlife Refuge
1
Moran
6
Morehead City
1
Mormon Pioneer Historic Trailside Park
1
Morning Glory Pool
17
Morning Mist Springs
1
Morris Island
121
Morristown National Historical Park
5
Mortar Geyser
4
Morton Overlook
1
Moss Creek
2
Mount Baker-Snoqualmie National Forest
1
Mount Cammerer
19
Mount Cammerer Lookout Tower
1
Mount Collins
1
Mount Desert Island
3
Mount Everts
77
Mount Grinnell
1
Mount Guyot
25
Mount Haynes
8
Mount Holmes
16
Mount Hornaday
2
Mount Humphreys
1
Mount Jackson
7
Mount Katmai
1
Mount Kephart
2
Mount Le Conte
35
Mount Moran
9
Mount Noble
3
Mount Norris
2
Mount Owen
2
Mount Rainier National Park (MRNP)
6
Mount Rushmore National Memorial
2
Mount Saint Helens National Volcanic Monument
1
Mount Schurz
2
Mount Sheridan
34
Mount Washburn
105
Mt. Lassen Volcanic National Park
6
Mud Geyser
3
Mud Pot
1
Mud Volcano
26
Muir Beach
2
Muir Glacier
1
Muir Inlet
1
Muir Woods
1
Mustard Springs
4
Myriad Group
1
Myriad Group Springs
3
Mystic Falls
2
Narcissus Geyser
1
Natchez National Historical Park
118
Natchez Trace National Scenic Trail
1
Natchez Trace Parkway and National Scenic Trail
2
National Elk Refuge
1
National Park Mountain
8
National Park Service Headquarters
3
Natural Bridges National Monument
4
Navajo National Monument
1
New Echota Historical Site
10
New Orleans
1
New River Gorge National River
15
New River State Park
1
New York
3
Newfound Gap
50
Newton Creek
1
Nez Perce Creek
18
Nez Perce National Historical Park
3
Niobrara National Scenic River
1
Noatak National Monument
2
Noland Creek
4
Norris
1
Norris (historical)
1
Norris Geyser Basin
127
Norris Junction
21
Norris Museum
41
Norris Ranger Station
24
North Cascades National Park
8
North Entrance Yellowstone National Park
4
North Fork Virgin River
1
North Manitou Island
1
Northeast Entrance
3
Notch Mountain
1
Nymph Lake
3
Oahu
1
Obed Wild and Scenic River
2
Oblong Geyser
3
Obsidian Cliff
38
Obsidian Creek
8
Obsidian Lake
1
Ocmulgee National Monument
3
Oconaluftee Indian Village
23
Oconaluftee Lake
1
Oconaluftee River
23
Oconaluftee Visitor Center
23
Oconanluftee Mountain Farm Museum
49
Ocracoke
145
Ocracoke Light House
1
Ogden Dunes
1
Ojo Caliente Spring
2
Okefenokee National Wildlife Refuge
1
Old Bath Lake
1
Old Faithful Geyser
209
Old Faithful Inn
7
Old Faithful Lodge
10
Old Rhodes Key
3
Olympic National Park
9
Orange Spring
2
Oregon Caves National Monument
2
Oregon Islands National Wildlife Refuge
1
Organ Pipe Cactus National Monument
18
Osprey Falls
9
Otter Creek
1
Ousel Falls
1
Overhanging Cliff
24
Overlook Mountain
2
Overmountain Victory National History Trail
2
Oxbow Creek
9
Ozark County
1
Ozark National Scenic Riverways
10
Pacific Creek
2
Padre Island National Seashore
3
Painted Desert Inn
2
Palmer Creek
2
Palo Alto Battlefield National Historic Site
3
Palpitator Spring
1
Parachute Key
8
Parc National Saint-Floris
1
Park Point Patrol Cabin
2
Parker Peak
2
Parsons Branch
15
Passage Key National Wildlife Refuge
1
Pat O'Hara Peak
1
Pea Ridge National Military Park
1
Peale Island
13
Pebble Creek
3
Pebble Creek Campground
1
Pecos National Historical Park
4
Pelican Cone
10
Pelican Creek
13
Pelican Creek Trail
1
Pelican Island National Wildlife Refuge
1
Pelican Roost
1
Pelican Valley
1
Perry's Victory and International Peace Memorial
1
Petersburg National Battlefield
7
Petrified Forest National Park
3
Petroglyph National Monument
6
Phantom Lake
1
Phelps Lake
3
Pictured Rocks National Lakeshore
4
Pilot Peak
10
Pinnacles National Monument
6
Pipe Spring National Monument
3
Pisgah National Forest
3
Plateau Creek
1
Pleasant Valley
12
Plover Point
3
Point Loma Lighthouse
1
Point Reyes (historical)
1
Point Reyes National Seashore
5
Point Sublime
2
Polecat Creek
1
Poplar Grove National Cemetery
1
Porcupine Hills
3
Port Royal
1
Port Royal Island
1
Porters Creek
1
Potts Hot Spring Basin
1
Prince William Forest Park
2
Prospect Peak
1
Provincetown
1
Pu'uhonua o Honaunau National Historical Park
2
Pumice Point
6
Punch Bowl Spring
4
Pyramid Peak
1
Quadrant Mountain
8
Quillayute Needles National Wildlife Refuge
1
Quincy
1
Quitobaquito Springs
1
Ragged Falls
1
Rainbow Bridge National Monument
3
Rainbow Falls
5
Rainbow Pool
4
Raleigh
1
Ramsey Cascades
5
Ranger Lake
1
Ravensford
2
Red Eagle Mountain
1
Red Mountains
2
Red Rock
1
Redwood Creek Beach County Park
1
Redwood National Park
17
Redwood National and State Parks
10
Reese Creek
13
Refrigerator Canyon
1
Rescue Creek
1
Reservation Peak
1
Rhyolite Canyon
2
Rich Mountain
1
Richmond
1
Richmond National Battlefield Park
1
Riddle Lake
4
Rio Grande Wild and Scenic River Visitor Center
2
Rivers Bridge State Park
1
Riverside Geyser
39
Roaring Fork
4
Roaring Fork Motor Nature Trail
1
Roaring Mountain
17
Rock Creek
1
Rock Creek Park
2
Rocky Mountain
1
Rocky Mountain National Park
24
Roger Williams National Memorial
2
Roosevelt Arch
6
Roosevelt Lodge
4
Ross Lake National Recreation Area
3
Royal Palm
3
Russell Cave National Monument
1
Russian Bishop's House
1
Rustic Falls
5
Rustic Geyser
4
Saddle Mountain
4
Sagamore Hill National Historic Site
7
Saguaro National Park
9
Saint Croix National Scenic Riverway
3
Saint Gaudens National Historic Site
1
Saint Mary Lake
4
Saint-Gaudens National Historic Site
1
Salem Maritime National Historic Site
6
Salinas National Monument
3
Salinas Pueblo Missions National Monument
4
Saltsburg
1
San Francisco
1
San Francisco Maritime National Historical Park
5
San Juan Island National Historical Park
2
San Juan National Historic Site
1
Sandia National Laboratories D6321 Library
1
Sands Cut
1
Sandy Hook
1
Sandy Key
4
Santa Fe National Historic Trail
2
Santa Monica Mountains National Recreation Area
9
Sapphire Pool
1
Sapphire Pool Spring
17
Saratoga National Historical Park
6
Sawmill Geyser
5
Scalloped Spring
1
Scarsdale
1
Scotts Bluff National Monument
8
Sea Island
1
Secret Valley
5
Sedge Creek
4
Sedge Lake
2
Semi-Centennial Geyser
8
Sentinel Creek
1
Sepulcher Mountain
7
Sequoia National Park
6
Sequoia and Kings Canyon National Parks
21
Sequoia-Kings Canyon Wilderness
1
Shark Valley
2
Sheep Mountain
6
Sheepeater Canyon
1
Sheepeater Cliffs
6
Shell Geyser
1
Shenandoah National Park
17
Shiloh National Military Park
3
Shoshone Canyon
1
Shoshone Geyser Basin
3
Shoshone Lake
14
Sieve Lake
1
Signal Mountain
1
Silers Bald
25
Silver Cord Cascade
1
Silver Gate
16
Silver Globe
1
Silver Scarf Falls
1
Silver Tip Ranch
7
Simpson Peaks
1
Sitka National Historical Park
1
Sleeping Bear Dunes National Lakeshore
5
Slide Lake
1
Sloatsburg
4
Slough Creek
84
Slough Creek Patrol Cabins
3
Smokemont
64
Snake River
14
Snake River Ranger Station
21
Snake River Recreation Site (historical)
1
Snort Geyser
2
Snow Pass
6
Soda Butte
10
Soda Butte Creek
23
Soda Springs
2
Soldier Key
2
Solfatara Creek
1
Solfatara Plateau
3
Sonoran Desert National Monument
1
Sour Lake
1
Spasmodic Geyser
2
Specimen Creek
9
Specimen Ridge
27
Spence Field
3
Splendid Geyser
7
Sponge Geyser
9
Sportsman Lake
3
Sportsman Lake Trail
1
Spouter Geyser
1
Spray Geyser
1
Spring Branch
1
Springfield Armory National Historic Site
3
Spruce Flats
1
Spruce Mountain
2
Squirrel Creek
1
Staple Bend Tunnel
1
Statue of Liberty
2
Statue of Liberty National Monument
9
Steady Geyser
3
Steamboat Geyser
4
Steamboat Point
10
Steamtown National Historic Site
2
Stevenson Island
5
Stones River National Battlefield
2
Storm Point
2
Straight Fork
2
String Lake
1
Sugarlands Visitor Information Center
28
Sullivans Island
38
Sulphur Caldron
2
Sulphur Hills
1
Summit Lake
1
Sunlight Basin
2
Sunset Peak
1
Surprise Creek
7
Swan Lake
7
Swan Lake Flat
60
Swiftcurrent Falls
1
Sylvan Lake
22
Sylvan Pass
78
Sylvan Spring
4
Tamiami Trail
1
Taylor Slough
2
Teakettle Spring
4
Tendoy Falls
1
Tepee Creek
1
Tern Lake
3
Terrace Mountain
11
Terrace Spring
5
Terraced Falls
1
Teton Canyon
1
Teton County
1
Teton Range
23
The Hoodoos
15
The Needle
1
The Needles
1
The Sugarlands
15
The Thunderer
1
The Trident
2
Theodore Roosevelt Inaugural National Historic Site
1
Theodore Roosevelt National Park
2
Theodore Roosevelt National Park - Nor`th Unit
1
Thomas Cole National Historic Site
1
Thorofare Creek
1
Thorofare Ranger Station
19
Three Arch Rocks National Wildlife Refuge
1
Three River Junction
2
Three Rivers Peak
1
Three Sisters Springs
2
Threemile Campground
2
Thunderbird Lodge Canyon De Chelly
1
Timpanogos Cave National Monument
4
Timucuan Ecological and Historical Preserve
204
Togwotee Pass
2
Tonto National Monument
3
Top Notch Peak
2
Tortoise Shell Spring
5
Tower Creek
5
Tower Fall
58
Tower Junction
10
Tower Ranger Station
1
Town of Jackson
1
Townsend
1
Trail Creek Campground
1
Trail of Tears State Park
1
Trappers Creek
3
Treasure Island
1
Tremont
2
Triangle X Ranch
1
Trident Plateau
1
Trout Creek
5
Trout Lake
1
Tumacacori National Historical Park
4
Turban Geyser
2
Turbid Lake
7
Turquoise Pool
2
Turret Mountain
3
Tuskegee Institute National Historic Site
1
Tuzigoot National Monument
6
Twin Buttes
2
Twin Creeks Government Headquarters
3
Twin Lakes
1
Twister Falls
1
U.S. Virgin Islands
3
Uncompahgre Gorge
2
Undine Falls
9
Union Falls
1
Union Geyser
9
Upper Delaware Scenic and Recreational River
3
Upper Falls of the Yellowstone River
44
Upper Geyser Basin
61
Upper Miller Creek Patrol Station
4
Valentine Geyser
5
Valley Forge National Historical Park
4
Vanderbilt Mansion National Historic Site
5
Vicksburg National Cemetery
1
Vicksburg National Military Park
4
Virgin River
1
Virginia Cascade
3
Virginia City
3
Virginia City Cemetery
2
Virginia Meadows
9
Vixen Geyser
1
Voyageurs National Park
9
Wahb Springs
2
Wahhi Falls, (overfalls), Teton County, Wyoming, United States
1
Walnut Canyon National Monument
5
Warm Springs Ranch
1
Washburn Hot Springs
2
Washburn Range
2
Washington
32
Washita Battlefield National Historic Site
1
Waterton Lakes
2
Waterton Lakes National Park of Canada
2
Waterville
16
Wawona Hotel
2
Weasel Creek
1
Webb Creek
3
Weir Farm National Historic Site
1
Welch Bald
1
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1
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1
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1
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6
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1
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1
West Thumb
13
West Thumb Geyser Basin
53
West Thumb Information Station
1
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1
West Yellowstone
36
West Yellowstone District Ranger Office
1
Weston Lake
7
Whidbey Island
2
Whirligig Geyser
4
Whiskeytown National Recreation Area
5
White Dome Geyser
5
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1
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6
White Sands National Monument
4
Whitewater Bay
2
Whitman Mission National Historic Site
3
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3
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18
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4
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7
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1
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2
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2
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6
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2
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5
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5
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200
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5105
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2
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24
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2
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3
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5
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12
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129
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2296
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Rights
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1892
U.S. Government Work
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91
Cape Cod National Seashore, Massachusetts
Kings Mountain National Military Park
Cape Cod, Salt Marsh, CCNS
View on map
Canyon de Chelly National Monument, Arizona
Kings Mountain National Military Park
? De Chelly
View on map
Visitors, Mammoth Cave National Park, Kentucky
Kings Mountain National Military Park
Mammoth Cave NP
View on map
Repelling activity, Crater Lake National Park, Oregon
Kings Mountain National Military Park
Crater Lake, Golden
View on map
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1989
Visitors, Andersonville National Historic Site, Georgia
Andersonville National Historic Site
Visitors; 5x7, Visitors
View on map
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1989
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1973
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1989
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1973
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1988
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1972
Rostrum, Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; Buildings
View on map
1973
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
1988
Andersonville National Cemetery, Georgia
Andersonville National Historic Site
Cemetery 1972 - Present; General Views
View on map
Yellowstone photo album 1a, page 83
Yellowstone National Park
View on map
Circa 1935
View series
Yellowstone photo album 1a, page 84
Yellowstone National Park
View on map
Circa 1935
View series
Yellowstone photo album 7, page 60
Yellowstone National Park
View on map
Circa 1925
View series
Yellowstone photo album 6B, page 14
Yellowstone National Park
View on map
Circa 1942
View series
Yellowstone photo album 6B, page 25
Yellowstone National Park
View on map
Circa 1942
View series
Yellowstone photo album 6B, page 13
Yellowstone National Park
View on map
Circa 1942
View series
Yellowstone photo album 6, page 28
Yellowstone National Park
View on map
Circa 1955
View series
Yellowstone photo album 13, page 96
Yellowstone National Park
View on map
Circa 1935
View series
Yellowstone photo album 14, page 72
Yellowstone National Park
View on map
Circa 1940
View series
Yellowstone photo album 14, page 154
Yellowstone National Park
View on map
Circa 1940
View series
Yellowstone photo album 14, page 170
Yellowstone National Park
View on map
Circa 1940
View series
Yellowstone photo album 19, page 11
Yellowstone National Park
View on map
Circa 1938
View series
Yellowstone photo album 24, page 100
Yellowstone National Park
View on map
Circa 1908
View series
Yellowstone photo album 24, page 54
Yellowstone National Park
View on map
Circa 1908
View series
Yellowstone photo album 25, page 188
Yellowstone National Park
View on map
Circa 1924
View series
Yellowstone photo album 25, page 53
Yellowstone National Park
View on map
Circa 1924
View series
Yellowstone photo album 26, page 71
Yellowstone National Park
View on map
View series
Yellowstone photo album 26, page 15
Yellowstone National Park
View on map
View series
Yellowstone photo album 25, page 158
Yellowstone National Park
View on map
Circa 1924
View series
Yellowstone photo album 26, page 74
Yellowstone National Park
View on map
View series
Yellowstone photo album 25, page 121
Yellowstone National Park
View on map
Circa 1924
View series
Yellowstone photo album 26, page 67
Yellowstone National Park
View on map
View series
Yellowstone photo album 25, page 58
Yellowstone National Park
View on map
Circa 1924
View series
Yellowstone photo album 26, page 29
Yellowstone National Park
View on map
View series
Yellowstone photo album 29, page 139
Yellowstone National Park
View on map
Circa 1910
View series
Snorkelers, buddy system, August 1986
Biscayne National Park; National Park Service
Snorkelers, buddy system.
1986-08
Fallen Mangroves
Biscayne National Park; National Park Service
Fallen Mangroves
View on map
Cloud system over trees at sunset
Biscayne National Park; National Park Service
Cumulus clouds over trees and bay at sunset.
Boston Fern
Biscayne National Park; National Park Service
Boston Fern.
View on map
Statement for Management
National Park Service Water Resources Division; National Park Service
View on map
1986-10
Public Use of the National Park System: Calendar Year Report 1975
University of Georgia Libraries
Call number: j84: i29.63: 975/cy.
1975
Park Naturalist's Guide
South Carolina Department of Parks, Recreation and Tourism; National Park Service
View on map
1940-05-27
Fort Moultrie
Clemson University Libraries
Call number: i29.9/5: 136.
View on map
1985
Cape Cod National Seashore, Massachusetts
Canyon de Chelly National Monument, Arizona
Visitors, Mammoth Cave National Park, Kentucky
Repelling activity, Crater Lake National Park, Oregon
Andersonville National Cemetery, Georgia
Visitors, Andersonville National Historic Site, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Rostrum, Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Andersonville National Cemetery, Georgia
Yellowstone photo album 1a, page 83
Yellowstone photo album 1a, page 84
Yellowstone photo album 7, page 60
Yellowstone photo album 6B, page 14
Yellowstone photo album 6B, page 25
Yellowstone photo album 6B, page 13
Yellowstone photo album 6, page 28
Yellowstone photo album 13, page 96
Yellowstone photo album 14, page 72
Yellowstone photo album 14, page 154
Yellowstone photo album 14, page 170
Yellowstone photo album 19, page 11
Yellowstone photo album 24, page 100
Yellowstone photo album 24, page 54
Yellowstone photo album 25, page 188
Yellowstone photo album 25, page 53
Yellowstone photo album 26, page 71
Yellowstone photo album 26, page 15
Yellowstone photo album 25, page 158
Yellowstone photo album 26, page 74
Yellowstone photo album 25, page 121
Yellowstone photo album 26, page 67
Yellowstone photo album 25, page 58
Yellowstone photo album 26, page 29
Yellowstone photo album 29, page 139
Snorkelers, buddy system, August 1986
Fallen Mangroves
Cloud system over trees at sunset
Boston Fern
Statement for Management
Public Use of the National Park System: Calendar Year Report 1975
Park Naturalist's Guide
Fort Moultrie
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