1. Department of Mines, Geological Survey, Union of South Africa. Departement Van Mynwese, Geologiese Opname, Unie van Suid-Afrika. [cartographic material] = 2628D, 2629C 2628D, 2629C. Balfour. Standerton. Balfour. Standerton Yale Public content 1971. 2015-12-15T16:54:17Z. 2015-12-21T18:17:47Z. Geological Survey (South Africa). Printed by the Government Printer. English&Afrikaans. cartographic image. Public. South Africa, Balfour Region, Standerton Region, and África do sul.