Die Diamantvoorkomste in die Omgewing van Swartruggens, Transvaal (Bulletin 26) (Pamphlet)

With a summary in English entitled: The Diamond Occurrences near Swartruggens, Transvaal. Diamond occurrences in the Western Transvaal. Afrikaans text with English summary. Softcover. English. The Government Printer, Pretoria. 1958. ISBN: n/a. 16 pp with 3 fold-out maps. Good condition in marked wraps, name on covers. Book No: 2503069