| Lat / long: | 40.53675, -122.5719 |
| Primary: | Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | W025270 |
| MAS | 60890290 |
| DEP | 10287061 |
| Reference | {Deposit:: CALIF JOUR M&G V53 NOS3 4 JULY-OCT 1937 P666}{Deposit:: ALSO SECS 18SE 1/4 ALSO SECS 19 AND 20} |
| Reporter | Western Field Operations Center (WFOC) |