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Investigation of Manganese Deposits in the Philipsburg Mining District, Granite County, Montana
| Author: | Lorain, S. H. |
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| Year: | 1950 |
| Document Type: | N/A |
| SUDOC: | I 28.23:4723 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 4723 |
| Subjects: | Manganese deposits -- Montana -- Granite County. |
| Mining -- Montana -- Granite County. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38548/ |
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