• Format: Still Image
• Language: unknown
• Published: UM Museum of Anthropological Archaeology 1959
• Subjects: Map: Geographic/natural features; Arctic; Subarctic; Alaska
• Online Access: http://name.umdl.umich.edu/IC-ANTHRO1IC-X-17825%5D17825; http://quod.lib.umich.edu/cgi/i/image/api/thumb/anthro1ic/17825/17825/!250,250

Probable outline of Alaska and Siberian coasts 75' below present sea level.