Survey, measuring stalagmite in cave
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Scale showing height of cave ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Carl Hanson showing height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Carl Hanson showing width of cave, Cox Case
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave
Mammoth Cave National Park; National Park Service
Survey, man in upper level of cave and another man on lower level giving perspective of cave size
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Survey, measuring broken off formations in cave
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave, showing height of cave
Mammoth Cave National Park; National Park Service
Survey, man with right arm out in cave passage, showing size of cave
Mammoth Cave National Park; National Park Service
Survey, man with ruler measuring distance across formation
Mammoth Cave National Park; National Park Service
Survey, man with light pointed at another man far above him
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave, showing height of cave
Mammoth Cave National Park; National Park Service
Survey, man with wooden rule in cave measuring formation
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave, showing height of cave
Mammoth Cave National Park; National Park Service
Carl Hanson showing height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave, showing height of cave
Mammoth Cave National Park; National Park Service
Scale showing height of cave ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave, showing height of cave
Mammoth Cave National Park; National Park Service
Survey, man with level rod in cave
Mammoth Cave National Park; National Park Service
Scale showing height of cave ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of ceiling, Cox Case
Mammoth Cave National Park; National Park Service
Construction, surveying on the new Echo River Road, 1939
Mammoth Cave National Park; National Park Service
Survey party going into new discovery, 6 NSS members in cave, 1939
Mammoth Cave National Park; National Park Service
Cave, New Discovery, survey party on Fossil Avenue
Mammoth Cave National Park; National Park Service
Cave, column with measuring stick against it
Mammoth Cave National Park; National Park Service
Historic American Buildings Survey Catalog of the Measured Drawings and Photographs of the Survey in the Library of Congress, March 1, 1941
Clemson University Libraries
Call number: i29.2: b86/3/941.
Construction, men surveying large vacant field for parking lot, taken from a distance
Mammoth Cave National Park; National Park Service
Land map of James River utility area
Blue Ridge Parkway
Land Map - James River Maint Area, Sta 142+50, Virginia, Section 1H.
Cave, survey party at work during opening of end of Fossil Avenue, 1942
Mammoth Cave National Park; National Park Service
Geological and Geophysical Survey of Fluorspar Areas in Hardin County Illinois
Winthrop University
Nickel-Copper Prospect Near Spirit Mountain Cooper River Region, Alaska
Winthrop University
Topography at underpass site for Route 666 crossing
Blue Ridge Parkway
Bridge under VA 666, Virginia, Section 1M.
Landownership Survey on Federal Reclamation Projects
Clemson University Libraries
Call number: i27.2: l22.
Boundary survey of marsh land adjoining NW corner, Fort Frederica, 1946
Castillo de San Marcos National Monument
Lead-Silver Deposits of the Clark Fork District Bonner County, Idaho
Winthrop University
Frost Action and Vegetation Patterns on Seward Peninsula Alaska
Winthrop University
Aerial photograph, flight line 1, print 41, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 41. Scale 1:20000. Frame: DNN-1-41. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 48, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 48. Scale 1:20000. Frame: DNN-1-48. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 82, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 82. Scale 1:20000. Frame: DNN-1-82. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 39, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 39. Scale 1:20000. Frame: DNN-1-39. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 73, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 73. Scale 1:20000. Frame: DNN-1-73. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 92, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 92. Scale 1:20000. Frame: DNN-1-92. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 89, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 89. Scale 1:20000. Frame: DNN-1-89. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 42, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 42. Scale 1:20000. Frame: DNN-1-42. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 77, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 77. Scale 1:20000. Frame: DNN-1-77. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 94, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 94. Scale 1:20000. Frame: DNN-1-94. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 71, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 71. Scale 1:20000. Frame: DNN-1-71. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 36, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 36. Scale 1:20000. Frame: DNN-1-36. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 40, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 40. Scale 1:20000. Frame: DNN-1-40. Flight ID: DNN-1951.
Aerial photograph, flight line 1 print 47, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 47. Scale 1:20000. Frame: DNN-1-47. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 68, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 68. Scale 1:20000. Frame: DNN-1-68. Flight ID: DNN-1951
Aerial photograph, flight line 1, print 83, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 83. Scale 1:20000. Frame: DNN-1-83. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 46, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 46. Scale 1:20000. Frame: DNN-1-46. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 84, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 84. Scale 1:20000. Frame: DNN-1-84. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 45, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 45. Scale 1:20000. Frame: DNN-1-45. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 76, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 76. Scale 1:20000. Frame: DNN-1-76. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 96, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 96. Scale 1:20000. Frame: DNN-1-96. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 87, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 87. Scale 1:20000. Frame: DNN-1-87. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 72, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 72. Scale 1:20000. Frame: DNN-1-72. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 85, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 85. Scale 1:20000. Frame: DNN-1-85. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 88, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 88. Scale 1:20000. Frame: DNN-1-88. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 81, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 81. Scale 1:20000. Frame: DNN-1-81. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 67, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 67. Scale 1:20000. Frame: DNN-1-67. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 78, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 78. Scale 1:20000. Frame: DNN-1-78. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 93, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 93. Scale 1:20000. Frame: DNN-1-93. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 91, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 91. Scale 1:20000. Frame: DNN-1-91. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 86, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 86. Scale 1:20000. Frame: DNN-1-86. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 95, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 95. Scale 1:20000. Frame: DNN-1-95. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 37, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 37. Scale 1:20000. Frame: DNN-1-37. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 74, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 74. Scale 1:20000. Frame: DNN-1-74. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 38, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 38. Scale 1:20000. Frame: DNN-1-38. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 97, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 97. Scale 1:20000. Frame: DNN-1-97. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 44, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 44. Scale 1:20000. Frame: DNN-1-44. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 75, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 75. Scale 1:20000. Frame: DNN-1-75. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 70, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 70. Scale 1:20000. Frame: DNN-1-70. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 90, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 90. Scale 1:20000. Frame: DNN-1-90. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 69, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 69. Scale 1:20000. Frame: DNN-1-69. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 35, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 35. Scale 1:20000. Frame: DNN-1-35. Flight ID: DNN-1951.
Aerial photograph, flight line 1, print 43, Swain County (N.C.), 1951 December 27
Great Smoky Mountains National Park
December 27, 1951 aerial photograph of Swain County. Symbol: DNN. Flight line: 1. Print number: 43. Scale 1:20000. Frame: DNN-1-43. Flight ID: DNN-1951.
Aerial photograph, flight line 2, print 55, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 55. Scale 1:20000. Frame: DNN-2-55. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 14, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 14. Scale 1:20000. Frame: DNN-2-14. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 51, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 51. Scale 1:20000. Frame: DNN-2-51. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 9, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 9. Scale 1:20000. Frame: DNN-2-9. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 54, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 54. Scale 1:20000. Frame: DNN-2-54. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 8, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 8. Scale 1:20000. Frame: DNN-2-8. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 10, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 10. Scale 1:20000. Frame: DNN-2-10. Flight ID: DNN-1952.
Aerial photograph, flight line 2, print 50, Swain County (N.C.), 1952 January 21
Great Smoky Mountains National Park
January 21, 1952 aerial photograph of Swain County. Symbol: DNN. Flight line: 2. Print number: 50. Scale 1:20000. Frame: DNN-2-50. Flight ID: DNN-1952.
Generously Supported By
