| Author: | Hill, James M. |
|---|---|
| Year: | 1929 |
| Document Type: | BMEP |
| Issuing Agency: | U.S. Govt. Print. Off., |
| SUDOC: | I 28.38:3 |
| Series: | U.S. Bureau of Mines. Economic paper ; |
| Report Number: | 3 |
| Subjects: | Gold mines and mining--California |
| Zinc mines and mining--California | |
| Lead mines and mining--California | |
| Silver mines and mining--California | |
| Link: | https://hdl.handle.net/2027/mdp.39015077573080 |