Bushveld S. of Rooiberg, East of Crocodile River. W.H. Humphrey

• ZA HPRA A1138-R-620
• File

Part of James Charles Napoleon Humphreys, Mining papers

Sekukuniland - A.L. Hall

• ZA HPRA A1138-Q-593
• File

Part of James Charles Napoleon Humphreys, Mining papers

Ultra Acid Rocks - W. Secoecoeniland - Middelburg Dist

• ZA HPRA A1138-Q-592
• File

Part of James Charles Napoleon Humphreys, Mining papers

Karroo System -Junction Elands & Olifants Rivers. - Mellor

• ZA HPRA A1138-Q-591
• File

Part of James Charles Napoleon Humphreys, Mining papers

Sekukuniland

• ZA HPRA A1138-Q-590
• File

Part of James Charles Napoleon Humphreys, Mining papers

Golden Valley Mine - Pietersburg District

• ZA HPRA A1138-P-558
• File

Part of James Charles Napoleon Humphreys, Mining papers

Mont Mare Gold Mine

• ZA HPRA A1138-P-557
• File

Part of James Charles Napoleon Humphreys, Mining papers

Sandstones df Buiskop and Springbok Plats - E.T. Mellos

• ZA HPRA A1138-P-556
• File

Part of James Charles Napoleon Humphreys, Mining papers

New Rand Parent Corp. Ltd. Molengraaf -Between Lichtenburg &Wolmaranstad

• ZA HPRA A1138-Z-893
• File

Part of James Charles Napoleon Humphreys, Mining papers

Geology of S.W. Transvaal - Holmes

• ZA HPRA A1138-Z-892
• File

Part of James Charles Napoleon Humphreys, Mining papers