Color map of Antarctica. Published as supplement to National Geographic Magazine, volume 112, No. 3, September 1957. Relief shown hachures, spot heights and shading. Depth shown by bathymetric tints, isolines and soundings. Depth curves and soundings in Fathoms. Azimuthal equidistant projection. Map showing ocean currents and wind, glaciers, ice stations. Includes many historical notes concerning the discovery and exploration of the continent.