Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.7
- Pièce
- 30 June 1935
Fait partie de James Charles Napoleon Humphreys, Mining papers
Affichage de 345 résultats
Description archivistique 
Underground workings of South Reef
- ZA HPRA A1138-A-3-3.8
- Pièce
- 30 June 1935
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Main Reef
- ZA HPRA A1138-A-3-3.9
- Pièce
- 30 June 1936
Fait partie de James Charles Napoleon Humphreys, Mining papers
Plan of holdings with boreholes, shafts and underground development
- ZA HPRA A1138-H-312-312.1
- Pièce
- 30 June 1935
Fait partie de James Charles Napoleon Humphreys, Mining papers
Also included reference to Proclaimed ground, owned, Mineral rights, owned, Townships and Government ground not presently owned, and Freehold owned.
Plan of Houtpoort section with boreholes, shafts and underground development
- ZA HPRA A1138-H-312-312.2
- Pièce
- 30 June 1936
Fait partie de James Charles Napoleon Humphreys, Mining papers
Also included on the right hand side is a Key Plan indicating neighboring areas with reference to Producing and Developing Gold Mines situated around the Witwatersrand Nigel gold mine. Further included reference to Proclaimed ground, owned, Mineral rights, owned, Townships and Government ground not presently owned, and Freehold owned.
Résultats 341 à 345 sur 345