| Lat / long: | 38.04431, -120.3827 |
| Primary: | Gold |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MRDS | W025987 |
| MAS | 61090244 |
| DEP | 10166191 |
| Reference | {Deposit:: CALIF JOUR MINES AND GEOL V47 NO2 APR 1951 P385 CLAIM LOCATE}{Deposit:: SIDE OF YANKEE HILL NEAR COLUMBIA} |
| Reporter | Western Field Operations Center (WFOC) |