AUG. 28-29, STONE TOOL CRAFTSMAN'S SHOW. Letchworth Park, Castile, NY. Letchworth is considered the "Grand Canyon of the East." This is one of the best shows of the knapping season. Always good fun. Atl-atls, knapping, camping. ATL-ATL competitions. A beautiful place to have a knap-in. SASE to Dana Klein, PO Box 368, Belfast, NY 14711.