Africa / compiled and drawn in the Cartographic Section of the National Geographic Society ; James M. Darley, chief cartographer.National Geographic Society (U.S.). Cartographic Sectionc1943."International boundaries as of Sept. 1, 1939."Includes a chart of airline distances.Inset: Relief. Scale 562 miles to 1 inch.Issued with the National Geographic magazine, v. 83, no. 2, February 1943.Relief shown by hachures and spot heights.cartographic