| Lat / long: | 39.57782, -77.43689 |
| Primary: | Iron |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 240210024 |
| DEP | 10218563 |
| Reference | {Deposit:: SINGEWALD, JR, J T, 1911, MD.G.S. VOL 9, PART 3, PP 199-201.}{Deposit:: FOR LOCATION SEE MAP ATTACHED TO BELT DEPOSIT,FREDERICK CO.-}{Deposit:: AS NO.21.} |
| Reporter | Eastern Field Operations Center (EFOC) |