African American enrollees at work
Mammoth Cave National Park; National Park Service
Before trail construction, CCC workers with shovel at location along and over ledge
Mammoth Cave National Park; National Park Service
Before trail construction, New Discovery, 1941
Mammoth Cave National Park; National Park Service
Big Spring at head of Buffalo Creek (S corps Supt. Bragg)
Mammoth Cave National Park; National Park Service
CCC enrollee with arms spread showing the width of the road to the Historic Entrance
Mammoth Cave National Park; National Park Service
Cleared forest area, fire reduction completed
Mammoth Cave National Park; National Park Service
Close up of wildflowers along trails in wooded areas
Mammoth Cave National Park; National Park Service
Completed road, project no. 17
Mammoth Cave National Park; National Park Service
Completed road, project no. 24
Mammoth Cave National Park; National Park Service
Completion of purchase of James tract, two males and one female exchanging papers and handshakes, Superintendent R. Taylor Hoskins on right.
Mammoth Cave National Park; National Park Service
Construction, New Echo River Road, drilling holes for blasting, section 134, looking south, 1938
Mammoth Cave National Park; National Park Service
Construction, building of stone warehouse at utility area, 1940
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Construction, pouring concrete on top of cave entrance at Frozen Niagara entrance, Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Construction, state highway equipment laying an asphalt course on road near Mammoth Cave Hotel, 1940
Mammoth Cave National Park; National Park Service
Dennison's ferry crossing, Green River, with enrollees from N p -#1
Mammoth Cave National Park; National Park Service
Doorman opening door of a Cadillac with 1939 California Worlds Fair license plates, Mammoth Cave Hotel
Mammoth Cave National Park; National Park Service
Enrollees at work on trail in Mammoth Cave near Echo River, 1938
Mammoth Cave National Park; National Park Service
Enrollees in barrack which was formerly club house at old country club, picture to be used for publicity, 1938
Mammoth Cave National Park; National Park Service
Excavation on ledge and loading debris of rock and dirt on truck through chute, np-2 quarry, 1937
Mammoth Cave National Park; National Park Service
Group boating and swimming at beach near Mammoth Cave Ferry, 1938
Mammoth Cave National Park; National Park Service
Hauling sugar cane to sourgum mill
Mammoth Cave National Park; National Park Service
John Nelson with a large part of the collection he donated to Mammoth Cave National Park, 1940
Mammoth Cave National Park; National Park Service
KY np-1-2 bulldozer with rock crusher creating base for new road Brownsville road, crusher in action, the shoveling board Schuur devised by R S B
Mammoth Cave National Park; National Park Service
Mammoth Cave Hotel and coffee shop, group photograph of coffee shop staff
Mammoth Cave National Park; National Park Service
Mammoth Cave Hotel, group leaving for cave trip, 1946
Mammoth Cave National Park; National Park Service
Nearing completion, community house
Mammoth Cave National Park; National Park Service
Needed maintenance on incinerator
Mammoth Cave National Park; National Park Service
Oak tree approximately 20 inches through, which was hit by lightning, 1938
Mammoth Cave National Park; National Park Service
People at swimming beach at the old Green River Ferry
Mammoth Cave National Park; National Park Service
People waving from cabin cruisers on Green River
Mammoth Cave National Park; National Park Service
Picture of enrollees from np-1 building, septic tanks construct
Mammoth Cave National Park; National Park Service
Preparing fertilizer for tree planting
Mammoth Cave National Park; National Park Service
Recreation, various groups of people swimming, canoeing, diving, and using ferry in the river
Mammoth Cave National Park; National Park Service
Road construction, shovel in operation on New Echo River Road, 1938
Mammoth Cave National Park; National Park Service
Roadwork, view of man standing in dirt road with trees in background
Mammoth Cave National Park; National Park Service
Salt petre vats, used in the war of 1812, to make gunpowder, 1935
Mammoth Cave National Park; National Park Service
Showing a portion of dark room and photographiclaboratory at Mammoth Cave, enrollee Adams in picture, 1938
Mammoth Cave National Park; National Park Service
Showing men carrying reel of wire for the telephone line which is being constructed in the park area, 1939
Mammoth Cave National Park; National Park Service
Various angles of Frozen Niagara
Mammoth Cave National Park; National Park Service
View of corn crib, Lizzie Dennison place, 1937
Mammoth Cave National Park; National Park Service
View of new rock walk, Mammoth Cave hotel, 1937
Mammoth Cave National Park; National Park Service
View of water (river?) in foreground, trees in background
Mammoth Cave National Park; National Park Service
WGRC radio broadcasts from Echo River
Mammoth Cave National Park; National Park Service
Wildlife, "Pete" the redbird in tree near office, 1943
Mammoth Cave National Park; National Park Service
Workers on road construction equipment
Mammoth Cave National Park; National Park Service
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