- FondsA1138 - James Charles Napoleon Humphreys, Mining papers
- SeriesHHH - Mining Statistics - Taxation, Etc
- File2500 - Gold Miners Excess Profits Duty Act
- File2501 - Government Lease Scales and Payments
- File2502 - Directory of South African Companies
- File2503 - Government Mining Engineers Reports
- File2504 - Mining Statistics