Relief shown by hachures. Shows major cities, political divisions including Russian America, Danish America, British America, and Central America. "Entered according to Act of Congress in the year 1860 by S. Augustus Mitchell, Jr. in the Clerks Office of the District Court of the U.S. for the Eastern District of Pennsylvania". Prime meridians: Greenwich and Washington. From: Mitchell's New General Atlas, Containing Maps Of The Various Countries Of The World, Plans Of Cities, Etc. In right upper margin: 3. 1 map: col.; 31 x 26 cm.