Ms., mounted on cardboard. Relief shown by shading; depths shown by soundings. On verso: Plan gavani I bukhtu pri Ostrovie Mednom [Copper Island region (Commander Islands)] and Plan gavani pri Ostrovie Amchitki [Amchitka Island...
Relief shown by hachures and spot heights; depths shown by soundings. Includes two insets, one showing anchorage at Chamissi Island in Kotzebue Sound and another showing Port Clarence and Grantley Harbor.
Two maps on one sheet. Ms., mounted on cardboard. Components: Chart of the harbor on Amchitka Island, located on the NE side, 19 miles from the eastern corner -- Chart of harbor and inlet on Mednyi [Copper] Island [Commander Islands], located on...