Additional Authors: | Wainwright, H. W., Grafius, M. A., Wilson, M. W., Sands, A. E. |
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Year: | 1949 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:4547 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 4547 |
Subjects: | Mineral industries |
Mining engineering | |
Mines and mineral resources | |
Link: | https://hdl.handle.net/2027/mdp.39015078486647 |