Porter Bros. Corporation
UnknownGoldPlacerUSGS MRDS
Location
| State | Montana |
| County | Lewis and Clark |
| Coordinates | 46.62460, -112.04058 |
Commodities
| Primary | Gold |
| Tertiary | Silver |
Mine Details
| Status | Unknown |
| Type | Placer |
| Data Source | USGS MRDS |
| Source ID | 10197090 |