Knox Cave Post Card Gallery
From Helderberg Hilltowns of Albany County, NY
Post Cards of Knox Cave from the 1930s - Series First two cards have no information on the back, but say "At Knox Cave" in white ink on the front.
Last three state on the back: Knox Cave is located near Knox in Albany County, N. Y. It is one of the largest caverns in New York State with many high passages and other natural beauties. It was used in Dutch Colonial times as a refuge by Indian war parties.