Underground workings of Main Reef Leader
- ZA HPRA A1138-C-105-105.9
- Stuk
- 30 June 1933
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Underground workings of Main Reef Leader
Pongola River Gold - Piet Retief
Volstruis Ests. & G. M. Co., Ltd.
Permo Carboniferous Plants from St. Lucia (Somkele)&Newcastle Natal
Geol. Survey 1911 Vryheid and Zululand - Humphrey