Map of Africa. There are areas on the map coloured pink, and areas coloured green. The colour coding is not explained. Relief and depths indicated by hachures. Prime meridians: Greenwich (at top); Washington (at bottom). Bar scale on map given in "Miles." Decorative border. "Entered according to Act of Congress in the Year 1864 by A. J. Johnson in the Clerks Office of the District Court of the United States for the Southern District of New York" at bottom left. Insets: Map of Liberia, scale [ca. 1:5 702 400] -- Delta of the Nile, scale [ca. 1:4 023 360] -- Map of Cape Colony, scale [ca. 1:9 656 064] -- Cape Verde Islands, scale same as main map - St Helena, scale [ca. 1:482 803]. "116" at upper right.