Letterman Mine
Past ProducerGoldUSGS MRDS
Location
| State | Montana |
| County | Sanders |
| Coordinates | 47.42849, -114.89543 |
Commodities
| Primary | Gold |
| Secondary | Lead, Silver |
| Tertiary | Copper |
Mine Details
| Status | Past Producer |
| First Production | 1911 |
| Last Production | 1940 |
| Data Source | USGS MRDS |
| Source ID | 10019046 |