Vintage albumen print mounted on portion of period album page, showing an interior view of Mammoth Cave, Kentucky, circa 1886. Titled in the negative "Pillar of Hercules in Mammoth Cave, KY. / Copyrighte[d] by W. F. Sesser. Oct. 1886." Print size 4.25 x 6.5 inches (11x16 cm). Price: $250. ( Inventory# id144b )