| Author: | Cole, John W. | 
|---|---|
| Year: | 1950 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:4689 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 4689 | 
| Subjects: | Mine examination--Montana--Granite County | 
| Gold mines and mining--Montana--Granite County | |
| Copper mines and mining--Montana--Granite County | |
| Link: | https://hdl.handle.net/2027/mdp.39015078503581 |