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Park
Clemson University Libraries
11
Kings Mountain National Military Park
8
National Park Service
465
National Park Service Water Resources Division
1
University of Georgia Libraries
5
Winthrop University
3
Yellowstone National Park
5113
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Reports and Research Literature
484
Survey of National Parks
8
Yellowstone Photo Albums
4649
Creator
Clary, David A.
1
Craighead, John J.
1
Field, Richard
1
Franke, Mary Ann
1
Martner, B.E.
1
Martner, Brooks
1
Morey, G.W.
1
National Park Service
10
Weaver, John
2
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topic
Abies grandis
1
Abies lasiocarpa
6
Absaroka Range (Mont. and Wyo.)
19
Accountants
3
Acer macrophyllum
1
Aceraceae
1
Acting
2
Actors
1
Actors and actresses
1
Advertising
1
Aerial views
31
Aerial views (Maps)
1
Agricultural machinery
15
Agrostemma
1
Airdrop
1
Airglow
1
Airplanes
9
Airplanes, Military
1
Albright, Horace M. (Horace Marden), 1890-1987
70
Alder
1
Alfalfa
3
Algae
10
Algal communities
2
Alismataceae
2
Allium
1
Amaranthaceae
1
Ambulances
1
Amelanchier
1
American Legion
5
American Red Cross
1
American beaver
2
American bison
144
American dipper
1
American marten
2
American pika
1
Ammeters
1
Ammunition
2
Amphitheaters
30
Anacardiaceae
1
Anemones
2
Angelica
1
Animal cages
12
Animal carcasses
84
Animal droppings
2
Animal feeding
136
Animal marking
14
Animal migration
13
Animal remains (Archaeology)
16
Animal sculpture
1
Animal tracks
10
Animal traps
48
Animals--Abnormalities
3
Animals--Counting
4
Animals--Food
78
Animals--Habitations
11
Animals--Transportation
1
Anniversaries
5
Antelopes
8
Antennas (Electronics)
3
Antennas, Reflector
1
Anthemis cotula
1
Antiquities
4
Antlers
56
Apartment houses
30
Apartments
2
Aquatic plants
1
Araceae
1
Arboretums
1
Arbutus
1
Arch bridges
2
Archaeology
2
Arches
24
Architects
1
Architectural drawing
1
Arctostaphylos
2
Aristolochiaceae
1
Arnica
1
Arnold, Jane Marguerite Lindsley, 1901-1952
1
Arrest
1
Artists
3
Asclepiadaceae
2
Ash (Plants)
1
Aspen
53
Asphalt
5
Asphalt pavers
1
Asphalt rock
5
Asters
2
Athyrium
1
Auditoriums
2
Automobile graveyards
1
Automobile mechanics
1
Automobiles
328
Automobiles--Maintenance and repair
1
Automobiles--Skidding
1
Automobiles--Snow protection and removal
1
Avalanches
2
Avalanches--Control
1
Award presentations
13
Awards
1
Axes
2
Badgers
2
Bags
1
Bakeries
1
Bald eagle
2
Balsamroot
1
Bands
1
Barbecues (Fireplaces)
1
Barbed wire
6
Barberries
2
Barbers
3
Bark
4
Barns
61
Barracks
7
Barracks and quarters
1
Barrels
1
Barrow's goldeneye
1
Basalt
19
Basalt outcrops
8
Baseball
6
Baseball fields
1
Basements
4
Basins (Geology)
4
Basketball teams
3
Bathhouses
6
Bathrooms
1
Battlefields
1
Bauer, Clyde Max, 1886-
4
Bays
8
Beaches
2
Beal, Merrill D., 1898-1990
1
Bear cubs
21
Bear traps
1
Bears
51
Beartooth Highway (Mont. and Wyo.)
1
Beartooth Mountains (Mont. and Wyo.)
3
Beavers
21
Beavers--Behavior
15
Bechler River Ranger Station (Wyo.)
5
Bedding
1
Beer
2
Bellhops
1
Benches (Geomorphology)--Wyoming
5
Berberidaceae
2
Betulaceae
2
Biddulph, Lowell, 1906-1985
2
Big Hole National Battlefield (Mont.)
1
Big game hunting
1
Big sagebrush
1
Bighorn Mountains (Wyo. and Mont.)
2
Bighorn lambs
1
Bighorn sheep
24
Binoculars
5
Biologists
5
Birch
4
Bird banding
1
Birds
107
Birds--Eggs
14
Birds--Infancy
1
Birds--Nests
40
Birth announcements
1
Biscuit Basin (Wyo.)
31
Bishops
1
Bison
11
Bitterroot
3
Bittersweet
1
Bitumen
1
Black Sand Geyser Basin (Wyo.)
12
Black bear
15
Blasting
7
Blind
5
Blizzards
3
Blue grouse
2
Bluebirds
2
Bluegrasses
1
Boardwalks
4
Boat ramps
2
Boat trailers
5
Boaters (Persons)
1
Boathouses
5
Boats and boating
67
Boats and boating--Inspection
1
Boats and boating--Maintenance and repair
1
Boats and boating--Painting
3
Bobsledding
1
Bodies of water
5
Bones
20
Books
1
Boraginaceae
2
Borah, William Edgar, 1865-1940
1
Botanical specimens
121
Botanists
1
Botflies
1
Boulders
48
Boundaries, State
1
Bowling alleys
1
Boy Scouts
8
Breccia
10
Bridge approaches
15
Bridger, Jim, 1804-1881
2
Bridges
215
Bridges--Abutments
15
Bridges--Design and construction
63
Bridges--Earthquake effects
3
Bridges--Foundations and piers
4
Bridges--Maintenance and repair
26
Bridges--Snow and ice control
3
Brochures
1
Brook trout
1
Brown trout
2
Brush
21
Bryant, H. C. (Harold Child), 1886-1968
1
Buffalo Bill Dam (Wyo.)
1
Buffalo meat
5
Buffaloes
1
Building
80
Building materials
15
Building sites
11
Building, Stone
3
Building, Wooden
2
Buildings
91
Buildings--Additions
1
Buildings--Additions--Design and construction
1
Buildings--Repair and reconstruction
7
Bulldozers
10
Bullets
2
Bumpus, Hermon C. (Hermon Carey), 1862-1943
1
Burial
1
Bus accidents
1
Bus terminals
3
Buses
37
Butchers
1
Byrd, Harry F. (Harry Flood), 1887-1966
1
Cabinet officers
14
Cabinet officers' spouses
6
Cabinet officers--United States
3
Cables
11
Cactus
1
Cafeterias
4
Cake
1
Calamagrostis
1
Calcite
6
California gull
2
Calochortus
1
Calumets
3
Calves
1
Cameras
3
Camp sites, facilities, etc
155
Campanula rotundifolia
2
Campanulaceae
2
Campfire programs
5
Campfires
8
Camping
53
Camping trailers
11
Canada goose
7
Canals
1
Canoes and canoeing
2
Cantilever bridges
1
Canyons
279
Caprifoliaceae
3
Car washes
1
Carex
1
Carpenters
1
Carriages and carts
7
Carrots
1
Cartographers
1
Cartography
8
Caryophyllaceae
2
Cascade Creek (Park County, Wyo.)
4
Cascade Lake (Park County, Wyo.)
2
Caspian tern
1
Castilleja
3
Castle Geyser (Wyo.)
24
Caterpillar tractors
6
Catholic Church--Bishops
1
Cats
1
Caves
10
Ceanothus
1
Ceanothus velutinus
1
Cedar
3
Celastraceae
1
Cemeteries
2
Centaurea
1
Chaenactis
1
Chapels
18
Charts, diagrams, etc
31
Chauffeurs
1
Chenopodiaceae
1
Cheyenne Indians
2
Chickens
1
Chickens--Housing
1
Children
29
Children's choirs
4
Children--Portraits
1
Chimneys
4
Chinese clematis
1
Choirs (Music)
4
Christmas decorations
3
Christmas trees
1
Chrysothamnus
3
Church buildings
15
Cinquefoils
6
Cirsium
1
Cities and towns
69
Civilian Conservation Corps (U.S.)
47
Clark's nutcracker
6
Clark, William, 1770-1838
1
Clarkia
2
Classes (Groups of students)
12
Clay soils
1
Clearing of land
20
Clematis
1
Clergy
5
Clerks
14
Clerks (Retail trade)
1
Cletrac tractors
3
Cliffs
121
Cliffs--Wyoming
1
Climate
2
Climbing knots
1
Clotheslines
1
Club mosses
1
Coal
1
Coal mine waste
1
Coal mines and mining
1
Coarse woody debris
51
Coffee shops
2
Cofferdams
2
Coins
3
Cold storage
1
College teachers
1
Collinsia
1
Collomia
1
Columbines
1
Committees
1
Common monkeyflower
1
Common snipe
3
Common yarrow
1
Community schools
1
Compositae
9
Compressors
1
Concrete
3
Concrete bridges
4
Concrete bridges--Cracking
1
Concrete culverts
1
Concrete mixers
4
Concrete--Cracking
1
Concrete--Mixing
1
Cones (Botany)
4
Conference rooms
2
Conglomerate
4
Congresses and conventions
23
Conservationists
7
Construction
1
Construction and demolition debris
3
Construction equipment
32
Construction projects
140
Construction workers
3
Construction workers--United States
2
Convolvulaceae
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
Copying
17
Cormorants
9
Cornaceae
2
Corrals
155
Corylus
1
Costume
11
Cottages
12
Cottonseed cake
1
Cottonseed cake as feed
5
Cottonwood
3
Couples
1
Courtyards
5
Cowboys
1
Coyote
14
Coyotes in art
1
Cracking
14
Cranes (Birds)
1
Cranes, derricks, etc
4
Crassulaceae
1
Crates
7
Crested wheatgrass
8
Cribwork
5
Cross-country ski trails
3
Crow Indian Reservation (Mont.)
1
Crow Indians
4
Crows
4
Cruciferae
2
Crushing machinery
16
Crystal Falls (Wyo.)
2
Cub Scouts
1
Cucurbitaceae
1
Culverts
23
Cumulative effects assessment (Environmental assessment)
1
Cupboards
2
Curbs
2
Custer National Forest (Mont. and S.D.)
1
Cyanobacteria
1
Cynoglossum
1
Cyperaceae
1
Dams
29
Dams--Design and construction
2
Dance
1
Daucus
1
Day camps
10
Dead trees
7
Deer
77
Dehorning
6
Del Condon, David
10
Delphinium
3
Designs and plans
1
Desks
4
Dictating machines
1
Dikes (Engineering)
2
Dikes (Geology)
2
Dining rooms
3
Dinners and dining
5
Diorite
1
Dippers (Birds)
1
Dipsacaceae
1
Dirt roads
180
Dispensaries
1
Dissection
1
Ditches
24
Docks
36
Docks (Plants)
1
Dodecatheon
1
Dodge trucks
1
Dogs
11
Dogsledding
6
Dogwoods
2
Domestication
2
Dormitories
3
Douglas fir
25
Downy woodpecker
1
Drainage
5
Drawing
14
Drawings
3
Drift
4
Drift fences
2
Drilling platforms
1
Drinking fountains
2
Drinking vessels
1
Drosera rotundifolia
1
Droseraceae
1
Drums (Containers)
1
Dry docks
2
Dry stone walls
1
Ducks
3
Dude ranchers
1
Dump trucks
8
Dust
3
Dwellings
80
Dwellings--Flood damage
1
Dwellings--Foundations
2
Dynamite
2
Eagle Scouts
4
Eagles
3
Earlham College
4
Earthmoving machinery
3
Earthquake damage
99
Easels
2
Editors
1
Egg gathering
1
Eggs--Incubation
1
Elders (Plants)
2
Electric fences
2
Electric fishing
1
Electric fuses
1
Electric generators
4
Electric lines
6
Electric lines--Poles and towers
1
Electric machinery
5
Electric power
2
Electric power production
8
Electric power-plants
5
Electric rheostats
1
Electric switchgear
4
Electric transformers
1
Electricians
2
Elk
258
Elymus
1
Embezzlement investigation
1
Embryos
3
Emergency management
3
Emergency medical services
2
Emergency vehicles
3
Empetraceae
1
Employees
1
Employees--Training of
6
Engineers
12
English ivy
1
Environmental sampling--Equipment and supplies
1
Epilobium
2
Epipactis
1
Equipment and supplies
1
Equisetaceae
1
Equisetum
3
Equus
1
Ericaceae
5
Erigeron
1
Eriogonum
3
Eriophyllum
1
Erodium cicutarium
1
Erosion
26
Erythronium
1
Etching
1
Euonymus
1
Euphorbia
1
Euphorbiaceae
1
Euthanasia of animals
1
Evenden, James C., 1889-1980
1
Evergreens
2
Everts, Mount (Wyo.)
43
Ewes
2
Excavation
9
Excelsior Geyser (Wyo.)
7
Exhibitions
17
Experiments
1
Explosives
8
Fagaceae
1
Fall, Albert B. (Albert Bacon), 1861-1944
4
Families
17
Farewells
10
Farm equipment
1
Farms
2
Father and child
3
Fathers and sons
1
Faults (Geology)
3
Fawns
26
Feathers
1
Feces
1
Feeds
1
Fences
43
Fences--Design and construction
6
Ferries
1
Field experiments
133
Fieldwork
7
Fills (Earthwork)
17
Filmstrips
2
Fingerprints
1
Fir
3
Fire departments--Equipment and supplies
9
Fire dispatchers
1
Fire drills
1
Fire engines
22
Fire engines--Dispatching
1
Fire extinction
17
Fire extinction--Equipment and supplies
3
Fire extinction--Water-supply
1
Fire fighters
4
Fire hose
5
Fire lookout stations
27
Fire lookouts
6
Fire pumps
9
Firearms
2
Firehole River (Wyo.)
61
Fireplaces
12
Fires
14
First aid in illness and injury
2
First ladies
6
Fish culture
1
Fish hatcheries
8
Fish ponds
3
Fish stocking
6
Fish traps
5
Fisheries
1
Fishers
20
Fishes
15
Fishes, Dressing of
4
Fishes--Breeding
1
Fishes--Eggs
1
Fishes--Study and teaching
1
Fishing
36
Fishing Bridge (Wyo.)
32
Fishing boats
4
Fishing guides
2
Fishing rods
3
Fishing--Equipment and supplies
1
Flagpoles
1
Flags--United States
6
Flood damage
5
Floodlighting
1
Floods
6
Flowers
23
Flumes
11
Flying squirrels
1
Flyways
2
Food
1
Footbridges
54
Footprints
1
Footprints, Fossil
1
Forage
1
Forage plants
4
Fords (Stream crossings)
1
Forest entomologists
1
Forest fire fighters
20
Forest fire fighters--Training of
17
Forest fires
48
Forest fires--Prevention and control
30
Forest guides (Persons)
2
Forest insects--Control
28
Forest products industry
11
Forest rangers
1
Foresters
1
Forests and forestry
653
Formations (Geology)
42
Fort Sanders (Wyo.)
2
Fortification
1
Fossils--Collection and preservation
4
Foundations
8
Fountain Paint Pot (Wyo.)
27
Fountains
2
Fourth of July
1
Foxes
1
Foxgloves
1
Foxtail
1
Freemasonry
3
Fritillaria
1
Frogs
2
Frontier and pioneer life
1
Frost
2
Fuelwood
2
Fund raisers (Persons)
1
Fund raising
1
Gages
2
Galium
1
Gall wasps
1
Gallatin National Forest (Mont.)
1
Gallatin Range (Mont.)
14
Gallatin River (Wyo. and Mont.)
3
Game farms
3
Game protection
76
Game reserves
2
Game wardens
5
Garage doors
2
Garages
25
Gardner River (Wyo. and Mont.)
41
Garrison, Lemuel A., 1903-1984
3
Garter snakes
1
Gatehouses
21
Gates
10
Gateways
4
Gaultheria
1
Geese
8
General stores
10
Generals
1
Gentiana
1
Gentianaceae
1
Gentianopsis
1
Geodes
1
Geological cross sections
2
Geological mapping
1
Geological specimens
2
Geological specimens--Collection and preservation
1
Geologists
2
Geology
2
Geothermal resources
3
Geraniaceae
1
Geraniums
2
Geysers
420
Giant Geyser (Wyo.)
35
Gibbon Falls (Wyo.)
10
Gibbon River (Wyo.)
19
Gifts
5
Girl Scouts
1
Glacial lakes
1
Glaciers
9
Golden Gate (Wyo.)
74
Golden eagle
6
Golden-mantled ground squirrel
3
Goldenrods
1
Gorges
1
Gorse
1
Government employee unions
3
Government employee unions--United States
1
Government employees
14
Government vehicles
42
Governors
4
Governors (Machinery)
1
Governors' spouses
1
Governors--United States
4
Graders (Earthmoving machinery)
8
Grading (Earthwork)
17
Granaries
1
Grand Canyon of the Yellowstone (Wyo.)
101
Grand Geyser (Wyo.)
20
Grand Teton (Wyo.)
1
Grand Teton National Park (Wyo.)
8
Granite
6
Grant, Ulysses S. (Ulysses Simpson), 1822-1885
1
Grasses
129
Grasslands
4
Gravel
16
Gravel roads
1
Gravestones
2
Gray jay
9
Grayling
2
Grazing
3
Great blue heron
1
Great gray owl
1
Grebes
1
Grizzly bear
24
Grotto Geyser (Wyo.)
10
Ground squirrels
8
Grouse
5
Gulls
26
Guttiferae
1
Gymnasiums
1
Habenaria
1
Habitat (Ecology)
1
Hair--Shampooing
1
Hammond organ
1
Handbooks, manuals, etc.
2
Harding, Florence Kling, 1860-1924
3
Harding, Warren G. (Warren Gamaliel), 1865-1923
12
Harlequin duck
1
Hats
1
Hawks
1
Hawthorns
1
Hay
30
Hay as feed
2
Hay--Harvesting
5
Haying equipment
1
Haynes, Jack Ellis, 1884-1962
1
Hazard signs
6
Heart Lake Geyser Basin (Wyo.)
3
Hebgen Lake (Mont.)
3
Helicopters
2
Heller, Edmund, 1875-1939
1
Helminths
1
Heracleum
1
Herders
1
Herding
2
Hides and skins
13
High school students
3
High schools
1
Hikers
3
Hiking
2
Historians
1
Historic buildings
37
Historic sites
6
Historical markers
4
Historical reenactments
1
Hofer, Billy
2
Hoisting machinery
6
Holes
4
Honeysuckles
2
Hoodoos (Geomorphology)
29
Hornaday, William T. (William Temple), 1854-1937
1
Horns
5
Horse trailers
2
Horse-drawn vehicles
59
Horses
249
Horses--Transportation
1
Horticulture
8
Hose
2
Hospital buildings
4
Hospitals
4
Hospitals--Employees
2
Hot springs
171
Hotbeds
3
Hotel cleaning personnel
1
Hotel housekeeping
3
Hotel lobbies
1
Hotel parking facilities
2
Hotelkeepers
1
Hotels
54
Hotels--Employees
5
Housekeeping
1
Hunters
13
Hunting
1
Hunting guns
5
Hydrants
1
Hydraulic gates
1
Hydrophyllaceae
2
Hydrothermal vents
3
Hypericum
1
Hypochaeris
1
Hypochaeris radicata
1
Ice
15
Ice caves
1
Ice cream cones
2
Ice crystals
1
Ice on rivers, lakes, etc
11
Ice skating
2
Icehouses
6
Incinerators
7
Indian art--North America
2
Indian reservations
1
Indian trails
3
Indians of North America
31
Indians of North America--Kings and rulers
7
Indians--Kings and rulers
1
Industrial chimneys
1
Industrial housing
12
Insect pests
24
Insect pests--Control
4
Insect surveys
1
Insecticides
1
Instructional films
2
Intelligence officers
4
Interpretation of cultural and natural resources
1
Iridaceae
1
Irises (Plants)
1
Iron and steel bridges
2
Irrigation
7
Irrigation canals and flumes
1
Irrigation water
3
Islands
50
Jackhammers
2
Jackrabbits
7
Jackson Lake (Teton County, Wyo.)
4
Jackson, William Henry, 1843-1942
1
Jails
1
Janitors
3
Japanese
2
Jays
1
Job shops
1
Jones, Charles Jesse, 1844-1919
1
Joseph (Nez Perce Chief), 1840-1904
1
Journalism--Societies, etc
1
Journalists
11
Joyner, Newell Fodge, 1906-1965
1
Judo--Training
4
Junipers
7
Juniperus communis
1
Jupiter Terrace (Wyo.)
27
Kalmia
1
Killdeer
2
Kitchens
2
Kites
1
Koeleria
1
Kopac, Emil, 1886-1970
1
Krascheninnikovia lanata
1
Labor unions
1
Laboratories
4
Labrador tea
1
Ladders
2
Lagoons
3
Lake trout
4
Lakes
372
Lambs
8
Lamiaceae
3
Lampposts
2
Landscape architects
5
Landscape architecture
2
Landscape construction
2
Landscape gardening
3
Landscapes
10
Landslides
73
Lane lines (Roads)
2
Lanterns
1
Larches
1
Lathes
1
Laundries
7
Lauraceae
1
Law enforcement
2
Lawns
8
Lawns--Equipment and supplies
1
Leaves
1
Leaves, Fossil
1
Lectures and lecturing
1
Legislators--United States
33
Legumes
2
Leigh, Richard, -1899
1
Lepidium
1
Leptotaenia
1
Levees
1
Lewis, Meriwether, 1774-1809
1
Liberty Cap (Wyo.)
6
Libocedrus
1
Libraries
5
Library shelving
1
Lichens
1
Licorice (Plant)
1
Lifeboats
1
Lightning
1
Lightning-arresters
2
Liliaceae
7
Lilies
1
Limber pine
7
Lime
1
Limestone
1
Limnanthaceae
1
Linaria
1
Lincoln automobile
2
Linnaea
1
Linnaea borealis
1
Liquor bottles
2
Liquor laws
1
Litter (Trash)
37
Litters
9
Little Bighorn Battlefield National Monument (Mont.)
1
Livestock--Equipment and supplies
1
Lodgepole pine
29
Log buildings
148
Log cabins
102
Log transportation
1
Lomatium
2
Lone Star Geyser (Wyo.)
12
Longleaf phlox
1
Lower Falls of the Yellowstone River (Wyo.)
51
Lower Geyser Basin (Wyo.)
39
Luggage
1
Lumber sheds
1
Lupines
2
Lycopodiaceae
1
Macadam roads
1
Machine design--Handbooks, manuals, etc
1
Machinery
12
Mack trucks
1
Madison Range (Mont.)
2
Madison River (Wyo. and Mont.)
8
Maintenance
2
Maintenance and repair
1
Mallard
1
Malva
1
Malvaceae
1
Mammoth Hot Springs (Wyo.)
156
Manholes
2
Manometers
1
Manure
1
Maple
1
Maps
47
Maps--Reproduction
12
Marmots
8
Marshes
2
Martens
3
Mary Bay (Wyo.)
2
Mass-wasting
2
Mather, Stephen Tyng, 1867-1930
27
Maypoles
1
McWhorter, Lucullus Virgil, 1860-1944
1
Meadows
206
Measuring instruments
3
Meat
1
Mechanics
1
Mechanics (Persons)
8
Medical personnel
2
Meetings
2
Megaphones
2
Meldrum, John W., 1843-1936
3
Memorialization
8
Memorials
8
Men
1
Men's clothing
3
Menyanthaceae
1
Merriam, John C. (John Campbell), 1869-1945
1
Mertensia
2
Metal culverts
1
Meteorological services
5
Meteorological stations
2
Microscopes
3
Migration
1
Miles, A. W. (Arthur Wellington), 1859-1933
1
Milestones
6
Milkweeds
2
Mills and mill-work
1
Minerals
1
Miners
1
Minks
1
Mix, Tom, 1880-1940
1
Mixing machinery
1
Mobile homes
1
Models and modelmaking
1
Molly Islands (Wyo.)
22
Molting
2
Monkeyflowers
1
Monkeys
2
Montia
1
Monuments
4
Moose
26
Moose calves
10
Moran, Thomas, 1837-1926
1
Mormons
1
Morning Glory Pool Spring (Wyo.)
7
Motion picture locations
1
Motion pictures--Production and direction
7
Motorboats
8
Motorcycle sidecars
2
Motorcycles
11
Mountain chickadee
2
Mountain hemlock
1
Mountain passes
154
Mountain pine beetle
3
Mountain resorts
16
Mountain roads
9
Mountain sheep
35
Mountain whitefish
1
Mountaineering
14
Mountaineering guides (Persons)
1
Mountains
2191
Moving of buildings, bridges, etc
7
Mud
23
Mud volcanoes
3
Mudslides
6
Mulching
1
Mule deer
36
Mules
3
Mulleins
2
Museum buildings
2
Museum docents
1
Museum exhibits
113
Museum labels
3
Museums
204
Museums--Employees
2
Mushrooms
1
Muskrat
7
Myrica
1
Myricaceae
1
Nameplates (Plaques)
1
Names carved on trees
4
National Federation of Federal Employees
3
National park concessions
4
National parks and reserves
7
National parks and reserves--Management
1
National parks and reserves--Public use
1
National parks and reserves--United States
464
Natural bridges
5
Natural resources
1
Natural resources management areas
1
Naturalists
8
Nature trails
42
Nematodes
1
Nemophila
1
Nettles
1
Newspaper employees
4
Nez Perce Indians
3
Norris Campground Site (Wyo.)
1
Norris Geyser Basin (Wyo.)
111
Norris Ranger Station (Wyo.)
5
Nurseries (Horticulture)
25
Nurseries--Equipment and supplies
5
Nurses
4
Nyctaginaceae
1
Nye, Gerald P. (Gerald Prentice), 1892-1971
2
Nymphaeaceae
1
Obsidian
4
Obsidian Cliff (Wyo.)
14
Off-road vehicles
3
Office buildings
3
Offices
21
Oil as pesticide
4
Oil storage tanks
2
Oiled roads
79
Old Faithful Geyser (Wyo.)
118
Oleaceae
1
Onagraceae
3
Orchestra
3
Orchids
4
Oregon oak
1
Organs
1
Ornithologists
1
Orobanchaceae
1
Osmorhiza
1
Osprey
5
Otters
3
Outbuildings
45
Outcrops (Geology)
1
Outhouses
4
Overhead electric lines
2
Owen, Ruth Bryan, 1885-1954
1
Owl's clovers
1
Owls
2
Oxalidaceae
1
Pacific Creek (Teton County, Wyo.)
1
Pacific yew
1
Packhorse camping
2
Painters
1
Painting
4
Paleobotany--Eocene
1
Paleontologists
1
Panoramas
13
Papaveraceae
2
Parachutes
1
Parades
6
Parapets
17
Park buildings
490
Park facilities--Vandalism
1
Park naturalists
104
Park rangers
309
Park rangers' spouses
6
Parking facilities
1
Parking lots
1
Parks--Employees
520
Parks--Management
464
Parks--Public use
464
Parks--Vandalism
24
Parties
12
Passenger trains
2
Pastel drawing
1
Pastures
4
Pavements
8
Pavements, Asphalt
1
Pavements--Cracking
17
Pedicularis
2
Pelicans
23
Penstemons
2
Perch
2
Pesticides
2
Petasites
1
Petrified forests
22
Petroleum
1
Pets
1
Phacelia
2
Pheasants
2
Phleum
1
Phlox
2
Photographers
9
Photographs
1
Photography
10
Photography of families
1
Photography of men
21
Photography of women
2
Photography--Processing
2
Photography--Studios and dark rooms
3
Photojournalists
1
Physicians
3
Piano
1
Pickup trucks
5
Picnic grounds
5
Picnics
28
Pierce-Arrow automobile
1
Piers
3
Pile drivers
5
Pinaceae
8
Pine
6
Pine cones
1
Pipe
2
Pipe, Steel
1
Pipelines
2
Pitcher plants
1
Plains
1
Plant cuttings
6
Plantaginaceae
1
Plantago
1
Planting (Plant culture)
29
Plants
150
Plants, Potted
1
Plants, Protection of
8
Plants--Effect of freezes on
2
Plants--Effect of grazing on
1
Plaques, plaquettes
10
Plaster
1
Plastering
1
Plateaus
6
Playgrounds
1
Plowing
3
Plows
1
Plumbers
1
Poison oak
1
Polemoniaceae
3
Polemonium
1
Police chiefs
3
Pollution
2
Polygonaceae
1
Polypodiaceae
3
Ponderosa pine
1
Ponds
20
Populus tremuloides
3
Porches
2
Porcupines
5
Port Orford cedar
1
Portable radios
3
Porters
2
Portraits
49
Portraits, Group
98
Portulacaceae
2
Post office buildings
14
Post office stations and branches
1
Post-office boxes
1
Postage stamps
1
Postal clerks
1
Postal service--Employees
2
Posters
1
Postmasters
5
Potholes
2
Potholes (Roads)
1
Pottery craft
2
Power shovels
6
Power-plants
1
Preservation of natural history specimens
2
Presidents--United States
18
Press agents
2
Prickly pears
1
Prime ministers
2
Primroses
1
Primulaceae
1
Princes
24
Princesses
4
Printing plants
1
Prints
11
Prints--Copying
5
Prohibition--United States
2
Projectile points
1
Promenades (Pedestrian areas)
1
Prunella vulgaris
1
Pseudotsuga
1
Pterospora
1
Public buildings
13
Public laundries
1
Public officers
10
Public toilets
14
Public utilities
14
Publicity
1
Puffballs
1
Puma
3
Pumping machinery
1
Puppies
1
Pyrolaceae
3
Quarries and quarrying
7
Rabbits
2
Radio
2
Radio and television towers
2
Radiotelephone
2
Railroad cars
1
Railroad stations
5
Railroad tracks
3
Railroad trains
4
Railroads
8
Rain gauges
1
Rainbow trout
2
Rainstorms
1
Rakes
1
Ranch roping
7
Ranchers
11
Ranches
234
Range management
76
Range plants--Control
67
Rangelands
55
Ranger stations
144
Ranunculaceae
2
Rapids
13
Rappelling
4
Rattlesnakes
1
Ravines
17
Reading
1
Real property--Boundaries
3
Recreation area parking facilities
88
Recreation areas--Maintenance
2
Red alder
2
Red clover
1
Red fox
4
Red raspberry
1
Red-tailed hawk
1
Reforestation
5
Refuse and refuse disposal
2
Refuse collection vehicles
2
Repellents
1
Report writing
1
Rescue work
1
Rescues
1
Reservoirs
20
Rest periods
1
Restaurants
2
Retaining walls
52
Retaining walls--Design and construction
3
Retirement
7
Rhamnaceae
1
Rhododendrons
1
Rhyolite
14
Ribes
4
Rinehart, Mary Roberts, 1876-1958
3
Riprap
8
Rivers
539
Riverside Geyser (Wyo.)
31
Road closures
2
Road construction workers
23
Road machinery
76
Road materials
29
Road rollers
13
Roads
920
Roads--Design and construction
161
Roads--Design and construction--Equipment and supplies
1
Roads--Earthquake effects
28
Roads--Flood damage
9
Roads--Guard fences
26
Roads--Maintenance and repair
108
Roads--Shoulders
1
Roads--Snow and ice control
71
Roads--Vertical curves
1
Roads--Widening
8
Roadside improvement
58
Roadside improvement--Maintenance and repair
1
Roadside litter
1
Robins
1
Rock climbing--Training
8
Rockfills
2
Rocks
158
Rockslides
62
Rodents--Control
2
Rodeos
1
Roofs
1
Roosevelt, Theodore, 1858-1919
1
Root cellars
9
Roots (Botany)
2
Rope
1
Rosa acicularis
2
Rosaceae
6
Ross, Nellie Tayloe, 1876-1977
2
Rosy finches
1
Rotary tillers
2
Rubus
1
Rubus parviflorus
1
Rudbeckia
1
Ruffed grouse
5
Ruins
1
Rulers (Instruments)
1
Rumex crispus
1
Rutting of roads
3
Ryegrasses
4
Sacagawea
1
Safes
3
Safety signs
6
Sage
3
Sagebrush
58
Salicaceae
1
Salicornia
1
Salt licks
3
Sand
1
Sand and gravel plants
3
Sandhill crane
2
Sandpipers
1
Sanguisorba
1
Sanicula
1
Sanitary landfills
2
Saponaria
1
Sarraceniaceae
1
Sawing
4
Saws
3
Saxifragaceae
3
Scenic overlooks
105
Schenck, Marian Albright, 1921-
1
School boards
1
School buildings
1
School children
20
Schools
1
Science--Experiments
6
Scientific apparatus and instruments
4
Scientists
10
Scirpus
1
Scrophulariaceae
5
Seaton, Fred A. (Fred Andrew), 1909-1974
2
Secretaries
3
Sedimentary rocks
1
Sediments (Geology)
2
Sedum
1
Seedlings
9
Seedlings--Protection
1
Seeds--Drying
2
Seeds--Harvesting
6
Seeds--Protection
1
Selaginella
1
Selaginellaceae
1
Senecio
2
Septic tanks
2
Sepulchral monuments
1
Service stations
3
Sewage
1
Sewage disposal
11
Sewage disposal plants
2
Sewage lagoons
1
Sewage sludge
2
Sewer-pipe
1
Sewerage
1
Shale
1
Shaving
1
Sheds
33
Sheep
1
Shelving (Furniture)
1
Shoshone River (Wyo.)
2
Shoshoni Indians
2
Shotguns
1
Shovels
2
Shrubs
5
Sick children
1
Sidewalks
26
Signs and signboards
124
Signs and symbols
1
Silene
1
Sills (Geology)
3
Singing
1
Siphons
2
Skating rinks
1
Skiers
20
Skis and skiing
72
Slaughtering and slaughter-houses
29
Sledding
2
Sleds
15
Sleighs
2
Slipper orchids
2
Slopes (Physical geography)
2
Sluice gates
1
Sluices
1
Smokejumpers
2
Snails
1
Snakes
3
Snow
1160
Snow fences
4
Snow removal
99
Snow removal--Equipment and supplies
109
Snow sculpture
1
Snow surveys
8
Snow--Measurement
2
Snow-line
1
Snowblowers
2
Snowmobiles
8
Snowplows
71
Snowshoes and snowshoeing
10
Soda Butte Creek (Mont. and Wyo.)
6
Softball
1
Soil conservation
6
Soil erosion
5
Soil science--Experiments
1
Soils
3
Solanaceae
1
Soldiers
2
Sowing
2
Speeches, addresses, etc
9
Spillways
2
Spireas
1
Splendid Geyser (Wyo.)
2
Spoil banks
1
Sports for children
1
Spouses
4
Springs
202
Sprinklers
1
Spruce
8
Square dancing
6
Squirrels
7
Stables
12
Stachys
2
Stacks (Hay, grain, etc.)
1
Stagecoaches
19
Stairs
11
Statues
1
Steam
5
Steam shovels
19
Stenographers
10
Stewards
1
Stipa comata
1
Stockyards
2
Stone
9
Stone carving
1
Stone walls
20
Stonemasonry
6
Storage facilities
20
Storage tanks
1
Stores, Retail
4
Storm sewers
1
Stream measurements
1
Street gutters
1
Street lighting
1
Street signs
3
Streets
5
Students
1
Sugar pine
1
Sulfur
2
Sulfur bacteria
1
Sulfur springs
3
Sun--Rising and setting
1
Supervisors
2
Supervisors, Industrial
1
Surveying
7
Surveying--Instruments
1
Surveyors
2
Suspension bridges
19
Swallows
1
Swamps
2
Swans
28
Swimmers
3
Swimming
2
Swimming pools
3
Swings
1
Sylvan Pass (Wyo.)
3
Symphonies (Band)
2
Symphoricarpos albus
1
Table
1
Tables
2
Tailings (Metallurgy)
1
Talus (Geology)
3
Tamiasciurus
1
Tankers
12
Tanks
3
Tar
1
Taxaceae
1
Teachers
14
Telegraphers
1
Telephone lines
22
Telephone lines--Design and construction
10
Telescopes
4
Temperature measuring instruments
2
Tennis courts
3
Tents
66
Terraces (Geology)
101
Teton Basin (Idaho and Wyo.)
1
Teton Range (Wyo. and Idaho)
5
Theater
4
Theater curtains
1
Theater, Open-air
6
Thermometers
2
Thistles
1
Thuja
1
Ticks
4
Timber
13
Timberline
3
Tipis
9
Tobogganing
1
Toll, Roger W. (Roger Wolcott), 1883-1936
25
Tolson, Hillory A.
3
Tools
4
Tools, Prehistoric
2
Tools--Storage
3
Topographic maps
13
Tour buses
1
Tour guides (Persons)
3
Tourism
1
Tourist information centers
41
Tourists
368
Tower Creek (Wyo.)
1
Tower Fall (Wyo.)
13
Towers
2
Towing
2
Tracklaying vehicles
30
Tractors
24
Traffic accident investigation
2
Traffic accidents
6
Traffic congestion
17
Traffic flow
1
Traffic safety
5
Traffic signs and signals
7
Tragopogon
1
Trail riding
1
Trailers
3
Trails
184
Trails--United States--Maps
1
Transplanting (Plant culture)
3
Transport of sick and wounded
1
Traverses (Surveying)
3
Travertine
24
Tree felling
19
Tree planting
7
Tree stump removal
1
Tree-rings
1
Trees
822
Trees, Fossil
42
Trees--Diseases and pests
1
Trenches
7
Trilliums
1
Trout
4
Trucks
121
Trucks--Maintenance and repair
3
Trumpeter swan
27
Trusses
1
Tsuga
1
Tucker Sno-Cat
9
Tug of war (Game)
2
Tukuarika Indians
2
Tundra swan
6
Tunnels
7
Typewriters
1
Typha latifolia
1
Umbelliferae
4
Umbellularia californica
1
Underground telephone lines
5
United States commissioners
6
United States--Armed Forces
2
United States. Army. Air Corps
1
United States. Army. Corps of Engineers--Civil functions
1
United States. Congress--Committees
1
United States. Federal Civil Works Administration
20
United States. National Park Service
1
Upper Falls of the Yellowstone River (Wyo.)
34
Upper Geyser Basin (Wyo.)
56
Urticaceae
1
Ute Indians
2
Vaccination of animals
8
Vaccinium
1
Valerianaceae
1
Valleys
188
Vandalism
24
Vaults (Architecture)
1
Vegetation boundaries
1
