Cartographic Details: Scale approximately 1:22,500,000 (W 38°--E 162°/N 70°20'--S 10°06'). Prime meridian: Ferro. Relief shown pictorially. Selected structures shown pictorially. Cartouches surround title, secondary title, scale and list of abbreviations. Northeast segment of map identified as: Parts as yet Undiscovered. 36 x 50 centimeters Scale approximately 1:22,500,000 Ames Library of South Asia Maps