Map of the Usual Route from the Orange River Northward to the West of the Kalahari Desert Five copies of a map titled "Map of the usual route from the Orange River northwards to the west of the Kalaharri desert, by Mr [Charles J] Andersson, from observations taken by him in 1853." The map shows an area between Latitutde 23 Longitude 14 and Latitude 29 Londitude 19. c1853