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Safety in milling :Magma Copper Co., Superior, Ariz.
| Author: | Look, Allen D. |
|---|---|
| Additional Authors: | Rodriguez, Ernest R. |
| Year: | 1951 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7623 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7623 |
| Subject: | Ore-dressing--Safety measures |
| Link: | https://hdl.handle.net/2027/mdp.39015078455980 |
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