01026cam a22002531 4500 gs 22000061 DLC 20260227111326.0 860307s1921 sa abf f000 0 eng c gs 22000061 (OCoLC)13253494 U.S. Geol. Survey. Library NhD DLC premarc QE324 .A3 no. 17 Wagner, Percy Albert. Report on the Crocodile River iron deposits, by Percy A. Wagner ... Pretoria, The Government Printing and Stationery Office, 1921. 65, [3] p. XII pl. (incl. front., fold. col. map) tables. 25 cm. South Africa. Geological Survey. Memoir no. 17 At head of title: Union of South Africa. Department of mines and industries. Geological Survey. Published by authority of the right honourable the minister of mines and industries. Iron mines and mining South Africa. Mines and mineral resources South Africa. 26155 26155