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Concentration of oxide manganese ore from Doyle-Smith claims, Northern Yuma County, Ariz.
| Author: | Ipsen, A. O. |
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| Additional Authors: | Gibbs, H. L. |
| Year: | 1952 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4844 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines, |
| Report Number: | 4844 |
| Subject: | Manganese ores--Arizona--Yuma County |
| Link: | https://hdl.handle.net/2027/mdp.39015078493262 |
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