Africa: NORTHERN AFRICA. Compiled and Drawn in the Cartographic Section of the National Geographic Society for National Geographic Magazine. John Oliver LaGorce, Editor. Oblique Mercator Projection. Scale 1:7,500,000 or 118.4 miles to the inch. Large folded coloured map, 1000 by 665 mm; (some slight silverfishing); a very good copy. Washington; National Geographic Society; December, 1954.