Author: | Manning, R. I. C. |
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Additional Authors: | Tallon, Albert. |
Year: | 1931 |
Document Type: | USBI |
Issuing Agency: | Dept. of Commerce, U.S. Bureau of Mines, |
SUDOC: | C 22.11:6546 |
Series: | Information Circular / Bureau of Mines ; |
Report Number: | 6546 |
Subjects: | Copper mines and mining--Safety measures |
Copper mines and mining--Arizona--Globe | |
Link: | https://hdl.handle.net/2027/mdp.39015077561606 |