| Author: | Julihn, C. E. |
|---|---|
| Year: | 1940 |
| Document Type: | N/A |
| SUDOC: | I 28.3:424 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 424 |
| Subject: | Mines and mineral resources -- California. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38783/ |