Underground workings of South Reef
- ZA HPRA A1138-A-2-2.14
- Pièce
- 31 December 1936
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of South Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Battery and Bird Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Battery Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Main Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Battery Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Main Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Battery Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Main Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of South Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers
Underground workings of Battery and Bird Reef
Fait partie de James Charles Napoleon Humphreys, Mining papers