Mining Personalities - History Add to clipboard ZA HPRA A1138-III Series Part of James Charles Napoleon Humphreys, Mining papers
Main Reef History, Etc Add to clipboard ZA HPRA A1138-JJJ Series Part of James Charles Napoleon Humphreys, Mining papers
Asbestos Add to clipboard ZA HPRA A1138-KKK Series Part of James Charles Napoleon Humphreys, Mining papers
Copper Add to clipboard ZA HPRA A1138-LLL Series Part of James Charles Napoleon Humphreys, Mining papers
Chrome in Rhodesia Add to clipboard ZA HPRA A1138-MMM Series Part of James Charles Napoleon Humphreys, Mining papers
Rhodesian Coal Add to clipboard ZA HPRA A1138-NNN Series Part of James Charles Napoleon Humphreys, Mining papers
Northern Rhodesia Add to clipboard ZA HPRA A1138-OOO Series Part of James Charles Napoleon Humphreys, Mining papers
Portuguese West Africa Add to clipboard ZA HPRA A1138-PPP Series Part of James Charles Napoleon Humphreys, Mining papers
West Africa Add to clipboard ZA HPRA A1138-QQQ Series Part of James Charles Napoleon Humphreys, Mining papers
Gold Coast Colony Add to clipboard ZA HPRA A1138-RRR Series Part of James Charles Napoleon Humphreys, Mining papers