Survey, measuring stalagmite in cave
Mammoth Cave National Park; National Park Service
Carl Hanson measuring stalagmite formation, Cox Case, 1939
Mammoth Cave National Park; National Park Service
Interior view of cave showing stalactites and stalagmites
Mammoth Cave National Park; National Park Service
Survey, measuring broken off formations in cave
Mammoth Cave National Park; National Park Service
Survey, man with ruler measuring distance across formation
Mammoth Cave National Park; National Park Service
Cave, Carl Hanson measuring height of formation, Cox Case
Mammoth Cave National Park; National Park Service
Kings Castle section of cave with columns, stalagmites and stalactites
Mammoth Cave National Park; National Park Service
Carl Hanson measuring stalagmite and stalactite formation, Cox Case, 1939
Mammoth Cave National Park; National Park Service
Article in newspaper "The New Day", letter from R. Taylor Hoskins to Rev. M.J. Divine thanking him for returning a stalagmite from Mammoth Cave
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
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