Items in this Collection See All Nineteen Gypsum flowers and needles, Mammoth Cave, Kentucky, 1908 Mammoth Cave National Park Inside the entrance to Mammoth Cave in winter, Kentucky Mammoth Cave National Park Trees growing around entrance to Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park H. C. Ganter at Mammoth Cave entrance, Kentucky Mammoth Cave National Park Old wooden bridge across the Bottomless Pit, Mammoth Cave, Kentucky, 1890 Mammoth Cave National Park Gypsum specimen from Mammoth Cave lying on cloth, Kentucky Mammoth Cave National Park Cave interior with graffiti, ladder, Corkscrew, Mammoth Cave, Kentucky Mammoth Cave National Park Cave interior with graffiti, ladder, Corkscrew, Mammoth Cave, Kentucky Mammoth Cave National Park Fairy Grotto, Violet City section, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Man, holding a lantern, standing between the steps in the Corkscrew, Mammoth Cave, Kentucky Mammoth Cave National Park Flowstone formation resembling frozen cascada in Mites Cave, Kentucky, 1892 Mammoth Cave National Park Locked Iron Gate door, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Locked Iron Gate door, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Alcove in Gothic Avenue in Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Man standing in a narrow canyon, Elbow crevice, Mammoth Cave, Kentucky, 1898 Mammoth Cave National Park Cave guide looking at Lovers Leap, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Illustration of couple in background and onlookers in foreground, Bridal Alter, Mammoth Cave, Kentucky, 1908 Mammoth Cave National Park River Styx running through rock, Mammoth cave and vicinity, Kentucky Mammoth Cave National Park Man and young boy standing above trail, Acute Angle, Kentucky, 1892 Mammoth Cave National Park River Styx running through rock, Mammoth cave and vicinity, Kentucky Mammoth Cave National Park Narrow wooden bridge in the Corkscrew (lower end), Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Water worn rocks in Gothic Avenue, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Narrow wooden bridge in the Corkscrew (lower end), Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Multiple textile fragments, sandals cording, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Two men standing in the opening of Cleveland's Cabinet in Cleveland Avenue in Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Water worn rocks in Gothic Avenue, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Eight people in two boats on the Echo River, Mammoth Cave, Kentucky Mammoth Cave National Park Water worn rocks in Gothic Avenue near the historic section of Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Passage in the back of Giant's Coffin, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Dirt walkway leading to a wooden bridge that crosses the Bottomless Pit, Mammoth Cave, Kentucky, 1893 Mammoth Cave National Park Passage in the back of Giant's Coffin, Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Sixteen people on wooden walkway at the head of Echo River, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Dripstone formations that have grown together, Pillars of Elephants, back view of Mammoth Cave, Kentucky, 1900 Mammoth Cave National Park Large cave passage with what appears to be a statue of Martha Washington, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park A group of twelve visitors and two guides having dinner in the cave, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Foliage growing over entrance from halfway down the steps of Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Foliage growing over entrance from halfway down the steps of Mammoth Cave and vicinity, Kentucky Mammoth Cave National Park Twelve people standing in the front of the Old Hotel and grounds at Mammoth Cave, Kentucky Mammoth Cave National Park Two saltpeter vats with large pile of nitrite dirt behind them, Mammoth Cave, Kentucky, 1892 Mammoth Cave National Park Four people standing on wooden steps leading up to the entrance to Gothic Avenue in Mammoth Cave, Kentucky Mammoth Cave National Park Illustration of couple and two men in foreground, Armchair in midground, Mammoth Cave, Kentucky, 1908 Mammoth Cave National Park Spacious grounds of the Old Hotel with long row of cabins in the background, near entrance of Mammoth Cave, Kentucky Mammoth Cave National Park Two men and a boy standing in front of barrels and a tree with large leaves, Mammoth Cave, Kentucky Mammoth Cave National Park Explore Items By Location Map All