Abstract: Imprint:Lithographed at the Topographical Depôt, Horse Guards, War Office. Major C. W. Wilson, R. E. director.Distinctive Features:Relief shown by shading.The map shows routes of various travellers from 1762 to 1873 with a list of explorers and dates of their journeys in the bottom right-hand corner below title. The location of tribes with their boundaries indicated by pecked or dotted lines.Physical description: Dimensions:533 x 855 mm, on sheet 609 x 889 mm