| Lat / long: | 37.51663, -120.09879 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Unknown |
| MRDS | M009591 |
| MAS | 60430332 |
| DEP | 10285183 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOL., V. 53,NOS. 1&2, JAN.-APR., 1957,}{Deposit:: LOC: ON COW AND CALF CREEK 3 1/2 AIRLINE MI. W. AND SLIGHTL}{Deposit:: MOUNT BULLION; FORMALY LAS MERIPOSAS GRANT MINE} |
| Reporter | Western Field Operations Center (WFOC) |