2018-06-152018-06-151944http://hdl.handle.net/20.500.11989/1206The front of the post card has an image of the entrance to Dunbar Cave in Clarksville, TN. On the back is a message and the post mark date July 5, 1944.JPEG ImageClarksville (Tenn.)Dunbar Cave (Tenn.: Cave)SpeleothemsImage