• Format: Still Image
• Language: unknown
• Published: UM Museum of Anthropological Archaeology 1980
• Subjects: Geographic Feature: Mountain(s)/escarpments; Northeast Atlantic
• Online Access: http://name.umdl.umich.edu/IC-ANTHRO1IC-X-23102%5D23102; http://quod.lib.umich.edu/cgi/i/image/api/thumb/anthro1ic/23102/23102/!250,250

Maine, Vail site, Ledge Ridge Cliff (chert source), 15 miles north of Vail site.