Mammoth Cave National Park, historic entrance

Mammoth Cave National Park, historic entrance

Unused H.S. Crocker card DT-40109-D (NPC-6-D).  A name and 1986 date are written at the postage area.  Grade: 3

Name: Mammoth Cave National Park, historic entrance

From: USA AND (SOME) TERRITORIES/Kentucky

Code: 10118062

Price: $0.50