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Park
Mammoth Cave National Park
2
National Park Service
2
Yellowstone National Park
2
Collection
Mammoth Cave National Park Nitrate Negatives Collection
2
Yellowstone Photo Albums
2
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topic
Boulders
1
Caves
1
Compressors
1
Ditches
1
Grading (Earthwork)
1
Jackhammers
4
Mountains
1
Retaining walls
1
Rivers
1
Roads
1
Roads--Design and construction
1
Roads--Maintenance and repair
1
Roads--Widening
1
Snow
1
Telephone lines
1
Telephone lines--Design and construction
1
Underground telephone lines
1
Yellowstone National Park
2
Location
Place
Mammoth
1
Mammoth Cave National Park
2
Mount Washburn
1
Soda Butte Creek
1
Yellowstone National Park
2
County
Edmonson County
2
Park County
5
State
Kentucky
2
Wyoming
5
Country
United States
7
Type
Still Image
2
Medium
black-and-white negatives
2
black-and-white prints (photographs)
2
photograph albums
2
Rights
U.S. Government Work
4
Cave, four enrollees working in New Discovery with jackhammers
Mammoth Cave National Park; National Park Service
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1940-09
Construction, boys using jack hammer prior to blasting on north side of river on new road, 1939
Mammoth Cave National Park; National Park Service
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1939-05-18
Yellowstone photo album 10, page 123
Yellowstone National Park
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Circa 1935
View series
Yellowstone photo album 31, page 105
Yellowstone National Park
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Circa 1936
View series
Cave, four enrollees working in New Discovery with jackhammers
Construction, boys using jack hammer prior to blasting on north side of river ...
Yellowstone photo album 10, page 123
Yellowstone photo album 31, page 105
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