| Lat / long: | 37.40581, -107.88254 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80670183 |
| DEP | 10288009 |
| Reference | {Deposit:: REF: CBM ANN REPORT 1933}{Deposit:: OWN/OP: MASON MINING & MILLING CO. 1933} |
| Reporter | Intermountain Field Operations Center (IFOC) |