Brownlee, C, Strachan, Donald, Watermeyer, C P, Watermeyer, F S, Cape of Good Hope (Colony). Surveyor General, Surveyor General's Department, Saul Solomon & Co.. Sketch map of the portion of the territory of East Griqualand : traversed while settling locations by the vacant Land Commissioners. 1883.

De Smidt, Abraham, 1829-1908, Cape of Good Hope (Colony). Surveyor General, Surveyor General's Department, Saul Solomon & Co.. Plan of territories formerly known as Kaffraria proper, lying between the following boundaries, the Quathlamba range on the north, the sea coast on the east, Natal on the north east and the Kei and Indwe on south west. 1884.