1. Geological Survey of South Africa 1:250 000 geological series. Geologiese Opname van Suid-Afrika 1:250 000 geologiese reeks. [cartographic material] = 2920, 2920, Kenhardt Kenhardt Yale Public content 1998. 2015-12-10T18:29:59Z. 2015-12-22T23:10:26Z. Geological Survey (South Africa). Council for Geoscience. English&Afrikaans. cartographic image. Public. South Africa and Kenhardt District Region.