| Author: | Davis, Charles Wesley, |
|---|---|
| Year: | 1924 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.7:342 |
| Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 342 |
| Subjects: | Silver |
| Gold | |
| Platinum | |
| Iridium | |
| Palladium | |
| Link: | https://hdl.handle.net/2027/mdp.39015077316050 |