Author:
Title: Union of South Africa. Mines Department. Annual Reports for 1911. Part III Geological Survey.
Description: Pretoria., Government Printing and Stationary Office., 1912. 27 x 22 cm., 111, ii pages, XIV plates, whereof photos + large folding map; Portion of Rustenburg Districht ( 2x ) + map of the Province of Transvaal, area of work completed. Wrappers with serious wear . Owner's entry.

Keywords: South Africa. geology.