- FondsA1138 - James Charles Napoleon Humphreys, Mining papers
- SeriesQQ - Diamonds
- 3 more...
- File1613 - Ventersdorp Diamonds Etd. (Owns portion Buffelsfontein E. Rand)
- File1614 - Treasure Trove Diamonds, Ltd.
- File1615 - Upper Vaal River Exp. Co., Ltd. (Between Lindeques and Parys.)
- File1616 - Premier Diamond Co., Ltd.
- File1617 - Zwartruggens Diamond Fields - Rustenburg District
- File1618 - Driehoek Diamond Mine - O.F.S.
- File1619 - Rose Diamond Syndicate - Ladybrand. O.F.S.
- File1620 - New Elands Diamonds, Ltd. O.F.S.
- File1621 - Frank Smith Diamond Mining Co. (1926) Ltd.
- 34 more...