- ??????DX17 - John Reynolds Collection
- ??????Mining and Business
- ????????2 - Australian Magnesium Company
- ????????3 - Federal Grants to States and Taxation
- ????????4 - Wolfram & Scheelite
- ????????5 - Limestone
- ????????6 - Silicon carbide, aluminium oxide etc
- ????????7 - History of wheat stabilisation in Australia
- ????????8 - Tin mining etc
- ????????9 - Tasmanian Tin Producers Committee
- ????????10 - Tin smelting, silica, etc.
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