Underground workings of Main Reef
- ZA HPRA A1138-A-2-2.7
- Unidad documental simple
- 31 December 1934
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Underground workings of South Reef
- ZA HPRA A1138-A-2-2.8
- Unidad documental simple
- 31 December 1934
Underground workings of Battery and Bird Reef
- ZA HPRA A1138-A-2-2.9
- Unidad documental simple
- 31 December 1934
Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.3
- Unidad documental simple
- 30 June 1933
Underground workings of South Reef
- ZA HPRA A1138-A-3-3.8
- Unidad documental simple
- 30 June 1935
Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.9
- Unidad documental simple
- 30 June 1936
Underground workings of South Reef
- ZA HPRA A1138-A-3-3.10
- Unidad documental simple
- 30 June 1936
Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.11
- Unidad documental simple
- 30 June 1938
Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.14
- Unidad documental simple
- 30 June 1939
- ZA HPRA A1138-C-104-104.1
- Unidad documental simple
- 31 December 1927
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