| Lat / long: | 39.99192, -77.51049 |
| Primary: | Iron |
| Tertiary: | Manganese |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 420550024 |
| DEP | 10299547 |
| Reference | *NVILLIERS, PA. ANNUAL REPORT, 1886 PART IV, 1438. |
| Reporter | Eastern Field Operations Center (EFOC) |