| Lat / long: | 39.18409, -120.71493 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | M021970 |
| MAS | 60610599 |
| DEP | 10213049 |
| Reference | CJMG V 32 NO 1 1936 P 44 USGS FOLIO 66 COLFAX REPT 18 ST MIN |
| Reporter | Western Field Operations Center (WFOC) |