Rhodesian Copper

• ZA HPRA A1138-LLL-2620
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Rhodesian Asbestos and Chrome Synd. Ltd. Ethel Mine

• ZA HPRA A1138-KKK-2588
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Shabani Asbestos Mine

• ZA HPRA A1138-KKK-2587
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Rhodesian and General Asbestos

• ZA HPRA A1138-KKK-2586
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Mapeka Asbestos Mines, Ltd.

• ZA HPRA A1138-KKK-2585
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

John Gilpin Asbestos Mine

• ZA HPRA A1138-KKK-2584
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Asbestos Mines of Rhodesia, Ltd.

• ZA HPRA A1138-KKK-2583
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Mashaba Rhodesian Asbestos Co., Ltd.

• ZA HPRA A1138-KKK-2582
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Asbestos and Trust Ltd.

• ZA HPRA A1138-KKK-2581
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers

Asbestos in Rhodesia

• ZA HPRA A1138-KKK-2580
• Pasta/Processo

Parte de James Charles Napoleon Humphreys, Mining papers