00935cam a22002651 4500 gs 65000053 DLC 20260227111415.0 860218s1961 sa ab b 000 0 eng c gs 65000053 (OCoLC)13164635 U.S. Geol. Survey. Libr. NhD NhD DLC eng afr premarc QE325 .A53 no. 36 Heystek, H. The kaolin deposits of the area between Bitterfontein and Landplaas, Vanrhynsdorp District, by H. Heystek [and others] Pretoria, Govt. Printer, 1961. 71 p. illus., maps (part fold., part col., 1 in pocket) 24 cm. Geological Survey (South Africa). Bulletin 36 Summary in Afrikaans. Bibliography: p. 71. Kaolin South Africa Cape of Good Hope. Bulletin (Geological Survey (South Africa)) ; 36. 29961 29961