| Lat / long: | 37.9383, -107.81124 |
| Primary: | Gold |
| Tertiary: | Silver |
| Operation type: | Processing Plant |
| Development status: | Past Producer |
| MAS | 81130658 |
| DEP | 10167807 |
| Reference | {Deposit:: REF: COLO BOM ANNUAL REPORT 1935}{Deposit:: OPER-OWN: THE MARYLAND MINES CO, INC 1935} |
| Reporter | Intermountain Field Operations Center (IFOC) |