| Lat / long: | 37.9383, -107.81124 |
| Primary: | Gold |
| Tertiary: | Copper, Lead, Silver |
| Operation type: | Processing Plant |
| Development status: | Past Producer |
| MAS | 81130623 |
| DEP | 10191974 |
| Reference | {Deposit:: REF: COLO BOM ANNUAL REPORT 1934}{Deposit:: OWN-OPER: LAST DOLLAR GOLD MINING & MILLING CO 1934} |
| Reporter | Intermountain Field Operations Center (IFOC) |