Charts. Zaliv Vostok, Zaliv Petr Velikiy (Peter the Great Bay), U. S. S. R., Siberia, Asia, from U. S. S. R. Government survey in 1896. with additions to 1935, scale naut. m.=4.1 in., natural scale 1:18,000; Zaliv Amerika, Zaliv Petr Velikiy (Peter the Great Bay), U. S. S. R., Siberia, Asia, from U. S. S. R. Government surveys in 1896 and 1897, with additions to 1935, scale naut. m.=2.2 in., natural scale 1: 33,600; no. 1955.