Front:
BAnOTH ONrX CAVE K
Entrance, Mammoth Onyx Cave, Horse Cave, Ky.
Back:
ENTRANCE,
MAMMOTH ONYX CAVE, HORSE CAVE, KY.
The ease with which the visitor steps
directly from a cedar-clad hillside, with blue
sky and waving tree-tops overhead, into this
gloriously tinted underground world, suggests
that one has used the magic "Open Sesame"
to gain admission.
IB-H1030
