Research Catalog
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Displaying 1-2 of 2 results for author "Humphrey, W. A."
The geology of the country round Warmbaths and Nylstroom including the Rooiberg tinfields. An explanation of sheet 10 (Nylstroom) By H. Kynaston ... and E.T. Mellor ... With notes by W.A. Humphrey ...
- Text
- Pretoria, The Government Printing and Stationery Office, 1912.
- 1912
- 1 Item
Item details Format Call Number Item Location Text PTI p.v. 18 no. 1-9 Schwarzman Building - General Research Room 315 Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.
The geology of the country round Zeerust and Mafeking, including the Malmani goldfields and the laed and zinc deposits south of Zeerust. An explanation of sheet 5 (Zeerust) and sheet 6 (Mafeking). By A. L. Hall ... and W. H. Humphrey ... With an introduction by H. Kynaston.
- Text
- Pretoria, The government printing and stationery office, 1910.
- 1910
- 1 Item
Item details Format Call Number Item Location Text PVC p.v. 7 no. 1-11 Schwarzman Building - General Research Room 315 Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.
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