A hand colored map depicting Russia, northern China, part of Japan, modern-day Alaska, and northwestern regions of North America. The map shows various routes of Captain Bering and Captain Tschirikow from Russia to North America. An explanation of Russian names used on the map is included. Relief is shown pictorially.

A hand colored map depicting Russia, northern China, part of Japan, modern-day Alaska, and northwestern regions of North America. The map shows various routes of Captain Bering and Captain Tschirikow from Russia to North America. An explanation of Russian names used on the map is included. This is an updated version of the 1771 map "Discoveries made by the Russians on the Northwest Coast of America published by the Imperial Academy of St. Petersburg." Relief is shown pictorially.