North western America : showing the territory ceded by Russia to the United States

Relief shown by spot heights and hachures. Depth shown by isolines. Note under scale reads: "Reduced from the map published by the U.S.C.S. Dept." Inscribed on bottom left: "Entered according to act of Congress in the year 1867 by S. Augustus Mitchell Jr. in the Clerk's Office of the District Court for the Eastern District of Pennsylvania." Probably detached from Mitchell's new general atlas, containing maps of the various countries of the world. Phila. : A. Mitchell, 1867. Longitude E 160° marked as W 200°. Lack of page numbering in the margin. Scale approximately 1:12,672,000.