2019-01-092019-01-091916-08-16MS 30 Gilliam Family Collection, Eva G. Farris Special Collections, W. Frank Steely Library, Northern Kentucky University.http://hdl.handle.net/11216/2570Postcard of a picture of one large stalactite surrounded by smaller ones hanging from the cave ceiling in Mammoth Cave, Ky.jpegen-USThis postcard is in the public domain, so this image may be freely used.Gilliam FamilyMammoth Cave (Ky.)Stalactites and stalagmites--Kentucky--Mammoth CaveImage, postcard