Army activities at Mammoth Cave, soldiers pitching tents in Freeman Field
Mammoth Cave National Park; National Park Service
Imhoff tank construction, 1941
Mammoth Cave National Park; National Park Service
Army activities at Mammoth Cave, soldiers pitching tents
Mammoth Cave National Park; National Park Service
Construction, enrollees watering and rolling cabin parking lot, 1941
Mammoth Cave National Park; National Park Service
Army activities at Mammoth Cave, half tracks parked in rear of Mammoth Cave Hotel
Mammoth Cave National Park; National Park Service
Army activities at Mammoth Cave, army unit preparing for bivouac in Freeman Field
Mammoth Cave National Park; National Park Service
Three cave visitors in cave at Boone Avenue
Mammoth Cave National Park; National Park Service
Start of construction of forms for Imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Guide and woman in cave on Boone Avenue
Mammoth Cave National Park; National Park Service
Guide and woman in cave on Boone Avenue
Mammoth Cave National Park; National Park Service
View of empty ferry and ferry operator waiting on near side of river for cars, showing completed ditches, 1941
Mammoth Cave National Park; National Park Service
Three cave visitors in cave at Boone Avenue
Mammoth Cave National Park; National Park Service
People on the lawn of the Mammoth Cave Hotel
Mammoth Cave National Park; National Park Service
Army activities at Mammoth Cave, baseball game with CCC enrollees and Army forces
Mammoth Cave National Park; National Park Service
Picnic for Kentucky Press Association, with Governor Johnson waving
Mammoth Cave National Park; National Park Service
Road construction, enrollees spraying oil onto road surface of cabin parking area, 1941
Mammoth Cave National Park; National Park Service
Portrait, Warden W.O. Blanton Jr.
Mammoth Cave National Park; National Park Service
Cave, Snowball Dining Room diners are listening to ranger naturalist lecture
Mammoth Cave National Park; National Park Service
Portrait, R. Taylor Hoskins, Superintendent, 1941
Mammoth Cave National Park; National Park Service
Old timers at 4th homecoming, people in amphitheater listening to speaker
Mammoth Cave National Park; National Park Service
Warden W.O. Blanton up hill from Green River ferry
Mammoth Cave National Park; National Park Service
Old timers at 4th homecoming, three men shaking hands
Mammoth Cave National Park; National Park Service
Warden W.O. Blanton Jr. on Green River ferry
Mammoth Cave National Park; National Park Service
Ranger watching people enjoying swimming in river
Mammoth Cave National Park; National Park Service
Cave, Mammoth Dome from above, 1941
Mammoth Cave National Park; National Park Service
Group portrait of cooks and busboys from Tuskegee Institute, 1941
Mammoth Cave National Park; National Park Service
Cave, Kate Schwarz, hostess, going downstairs to Snowball Dining Room, Carmichael Entrance, 1941
Mammoth Cave National Park; National Park Service
Cave, tourists in Corkscrew, 1941
Mammoth Cave National Park; National Park Service
Members of National Speleological Society on trail in Salts Cave, 1941
Mammoth Cave National Park; National Park Service
Hotels and taverns, busboys Roberts, Scott, and Goodwin of Tuskegee Institute, 1941
Mammoth Cave National Park; National Park Service
Snowball Dining Room lunch group at station wagon unloading lunches for cave, 1941
Mammoth Cave National Park; National Park Service
Members of National Speleological Society in Salts Cave, 1941
Mammoth Cave National Park; National Park Service
Cave, the Bridal Altar with Jean Savage and Josephine Miller, 1941
Mammoth Cave National Park; National Park Service
"Dog Hotel" at Mammoth Cave Hotel, 1941
Mammoth Cave National Park; National Park Service
Cave, Jenny Lind's Armchair with Jean Savage and Jean S. Galloway, 1941
Mammoth Cave National Park; National Park Service
Hotels and taverns, cooks Danzler, McGee and unknown cook, of Tuskegee Institute, 1941
Mammoth Cave National Park; National Park Service
Cave, setting tables in Snowball Dining Room, Kate Schwarz on telephone, 1941
Mammoth Cave National Park; National Park Service
Cave, Jenny Lind's Armchair with Jean Savage and Jean S. Galloway, 1941
Mammoth Cave National Park; National Park Service
Cars parked in parking lot near Mammoth Cave Hotel on Labor Day, 1941
Mammoth Cave National Park; National Park Service
Guide standing in front of gas and lantern storage building, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
"The New Day" newspaper article, entitled ""The solution to the problems of every nation lies in the spiritual renovation, purification and regeneration of the hearts of men," states father", regarding the return of a stalagmite to Mammoth Cave, 1941
Mammoth Cave National Park; National Park Service
Construction, enrollees pouring imhoff tank, 1941
Mammoth Cave National Park; National Park Service
Mammoth Cave Hotel, through the trees
Mammoth Cave National Park; National Park Service
Cave, trail construction, New Discovery, 1942
Mammoth Cave National Park; National Park Service
Cave, before trail construction, New Discovery, 1942
Mammoth Cave National Park; National Park Service
Trees before planting near Silent Grove, 1942
Mammoth Cave National Park; National Park Service
Transplanting near Silent Grove, 1942
Mammoth Cave National Park; National Park Service
Signs constructed for Abraham Lincoln National Historic Site, 1942
Mammoth Cave National Park; National Park Service
Disabled Vets meeting in amphitheater
Mammoth Cave National Park; National Park Service
"Hercules" railroad engine, Mammoth Cave Railroad, 1942
Mammoth Cave National Park; National Park Service
Temple Hill Church, interior view
Mammoth Cave National Park; National Park Service
Waterworks, sewage disposal tank completed, 1942
Mammoth Cave National Park; National Park Service
Pershing Rifle team, Western Teachers College, at Disabled Vets convention, Mammoth Cave Hotel
Mammoth Cave National Park; National Park Service
Elevated photograph of cottages and area, 1942
Mammoth Cave National Park; National Park Service
Museum collection, artifacts (beads) from the Nelson collection, 1942
Mammoth Cave National Park; National Park Service
Museum collection, artifacts (Folsom points) from the Nelson collection, 1942
Mammoth Cave National Park; National Park Service
Museum collection, artifacts (large points) from the Nelson collection, 1942
Mammoth Cave National Park; National Park Service
Museum collection, artifacts (pestles) from the Nelson collection, 1942
Mammoth Cave National Park; National Park Service
Museum collection, artifacts (drills) from the Nelson collection, 1942
Mammoth Cave National Park; National Park Service
Abraham Lincoln National Historic Site, record storage building
Mammoth Cave National Park; National Park Service
Dwellings, Tract 574 from barn looking northwest, 1943
Mammoth Cave National Park; National Park Service
Smith Valley from Cedar Sink, 1943
Mammoth Cave National Park; National Park Service
Invention, view of motor rack designed by Salley, 1943
Mammoth Cave National Park; National Park Service
Dance parties, soldiers dancing the jitterbug at the Mammoth Cave Hotel, 1943
Mammoth Cave National Park; National Park Service
Army at Mammoth Cave, army bivouac at Frozen Niagara Hotel, 1943
Mammoth Cave National Park; National Park Service
Army at Mammoth Cave, army bivouac at Frozen Niagara Hotel, 1943
Mammoth Cave National Park; National Park Service
Ferry boat, Mammoth Cave Ferry, constructed in 1943, 1944
Mammoth Cave National Park; National Park Service
Looking up Green River from Mammoth Cave Ferry, 1944
Mammoth Cave National Park; National Park Service
Green River Valley below Mammoth Cave Ferry, 1944
Mammoth Cave National Park; National Park Service
Road signs for Floyd Collins Crystal Cave and Great Onyx Cave
Mammoth Cave National Park; National Park Service
Road signs for Floyd Collins' Crystal Cave and Great Onyx Cave
Mammoth Cave National Park; National Park Service
Soil and moisture work, field being plowed, 1945
Mammoth Cave National Park; National Park Service
Soil and moisture work, man walking by some type of box on the ground, 1945
Mammoth Cave National Park; National Park Service
Soil and moisture work, two men with sticks, 1945
Mammoth Cave National Park; National Park Service
Soil and moisture work, seeding, 1945
Mammoth Cave National Park; National Park Service
Showing needed maintenance on side of building of fire lookout quarters 93, 1945
Mammoth Cave National Park; National Park Service
Needed maintenance on picnic table
Mammoth Cave National Park; National Park Service
Needed maintenance in cave, showing three stalls of bathrooms
Mammoth Cave National Park; National Park Service
Soil and moisture after treatment, 1946
Mammoth Cave National Park; National Park Service
Soil and moisture after treatment, 1946
Mammoth Cave National Park; National Park Service
Soil and moisture after treatment, 1946
Mammoth Cave National Park; National Park Service
United States Navy discharge papers, Benjamin Harrison Davis
Mammoth Cave National Park; National Park Service
Cave, visitors enter the Historic Entrance, 1946
Mammoth Cave National Park; National Park Service
Mammoth Cave Hotel, group leaving for cave trip, 1946
Mammoth Cave National Park; National Park Service
Honorable Discharge from the Army of the United States, Della Williams
Mammoth Cave National Park; National Park Service
Meeting, people seated at speakers table for a meal, including Krug, Barkley, and Willis
Mammoth Cave National Park; National Park Service
Dedication, luncheon at Mammoth Cave Hotel, 1946
Mammoth Cave National Park; National Park Service
Speaker at podium for dedication ceremony (Krug, Barkley, Willis, Allen, Demaray, or Haskins)
Mammoth Cave National Park; National Park Service
Dedication, stage under construction, 1946
Mammoth Cave National Park; National Park Service
Dedication, luncheon at Mammoth Cave Hotel, 1946
Mammoth Cave National Park; National Park Service
Dedication, luncheon at Mammoth Cave Hotel, 1946
Mammoth Cave National Park; National Park Service
Dedication, stage under construction, 1946
Mammoth Cave National Park; National Park Service
Dedication, luncheon at Mammoth Cave Hotel, 1946
Mammoth Cave National Park; National Park Service
Baroness von Holstein, Stockholm, cave tour group on boats for cave river tour
Mammoth Cave National Park; National Park Service
Sonny Woods, before and after landscape shots showing erosion damage and the improvement after soil and moisture work, 1950
Mammoth Cave National Park; National Park Service
Sonny Woods, before and after landscape shots showing erosion damage and the improvement after soil and moisture work, 1950
Mammoth Cave National Park; National Park Service
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