Underground plan of Upper Leader and Black Reef Leader workings
- ZA HPRA A1138-F-225-225.9
- Unidad documental simple
- 31 December 1938
502 resultados con objetos digitales Muestra los resultados con objetos digitales
Underground plan of Upper Leader and Black Reef Leader workings
S.A. Land and Exploration Co. Ltd. , (Now Anglo-American Control)W.P
Underground workings of South Reef
Underground workings of Main Reef and Main Reef Leader
Underground workings of South Reef