Bidspirit auction | 3 5/8” Cupp made of

3 5/8” Cupp made of Cochocton Chert, Ex Bill Gehlken Collection- Mr. Gehlken is pictured in Who's Who #8 - 3 5/8” Cupp made of Cochocton Chert, Ex Bill Gehlken Collection- Mr. Gehlken is pictured in Who's Who #8