Showing 1594 results

Archival description
Historical Papers Research Archive, University of the Witwatersrand James Charles Napoleon Humphreys, Mining papers
Print preview View:
Descending

584 results with digital objects Show results with digital objects

Underground plan of Upper Leader and Black Reef Leader workings
Underground plan of Upper Leader and Black Reef Leader workings
Underground workings
Underground workings
Underground workings of Main Reef
Underground workings of Main Reef
Underground workings
Underground workings
Underground workings of South Reef
Underground workings of South Reef
Underground workings
Underground workings
Underground plan of Main Reef Leader workings
Underground plan of Main Reef Leader workings
Underground workings
Underground workings
Underground workings
Underground workings
Underground workings
Underground workings
Results 11 to 20 of 1594