Underground plan of Upper Leader and Black Reef Leader workings
- ZA HPRA A1138-F-225-225.11
- Item
- 31 December 1939
Mostrar 345 resultados
Descrição arquivística 
- ZA HPRA A1138-C-118-118.10
- Item
- 31 December 1939
- ZA HPRA A1138-F-227-227.11
- Item
- 31 December 1939
Underground workings of Upper Leaders
- ZA HPRA A1138-F-214-214.16
- Item
- 31 December 1940
Underground plan shewing workings
- ZA HPRA A1138-F-224-224.8
- Item
- 31 December 1940
Underground plan shewing workings
- ZA HPRA A1138-G-268-268.4
- Item
- 31 December 1940
Underground plan shewing workings
- ZA HPRA A1138-G-280-280.4
- Item
- 31 December 1940
Underground workings of Main Reef and Main Reef Leader
- ZA HPRA A1138-F-214-214.15
- Item
- 31 December 1940
Underground plan of Main Reef Leader workings
- ZA HPRA A1138-F-225-225.12
- Item
- 31 December 1940
Underground plan of Upper Leader and Black Reef Leader workings
- ZA HPRA A1138-F-225-225.13
- Item
- 31 December 1940
Resultados 331 a 340 de 345