Author: | Roby, R. N. |
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Year: | 1947 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:4038 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 4038 |
Subjects: | Copper mines and mining--Montana--Silver Bow County |
Copper ores--Montana--Silver Bow County | |
Link: | https://hdl.handle.net/2027/mdp.39015078488114 |