01045cam a22002651 4500 gs 40000175 DLC 20260227111345.0 810425s1938 sa abf f000 0 eng c gs 40000175 (OCoLC)7367045 U.S. Geol. Survey. Library ViBlbV ViBlbV DLC premarc QE325 .A53 no. 12 Willemse, Johannes, 1909-1967. The gold occurrences south-west of Pietersburg, by J. Willemse. Publication of the Geological Survey Division. Pretoria, The Government Printer, 1938. 38 p. incl. tables, vii pl. (incl. 3 fold. maps) 24 cm. South Africa. Geological Survey. Geological series. Bulletin no. 12 At head of title: Union of South Africa. Department of Mines. "Literature": p. 38. Gold mines and mining South Africa. Gold. Geological series. Bulletin (South Africa. Geological Survey Division) ; no. 12. 27633 27633