Cumberland cave 1

Published August 3, 2015 at 490 × 720 in Cumberland cave 1
The Cumberland Cave in Maryland, circa 1913. The photo shows the cave entrance, dwarfed by the size of the railroad cut. A tarp and wooden beams mark the opening, which is just left of center at the level of the railroad tracks. (Photo b R. Armbruster)

The Cumberland Cave in Maryland, circa 1913. The photo shows the cave entrance, dwarfed by the size of the railroad cut. A tarp and wooden beams mark the opening, which is just left of center at the level of the railroad tracks. (Photo b R. Armbruster)

The Cumberland Cave in Maryland, circa 1913. The photo shows the cave entrance, dwarfed by the size of the railroad cut. A tarp and wooden beams mark the opening, which is just left of center at the level of the railroad tracks. (Photo b R. Armbruster)

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