Possible sheepfold, Northgate Fell, Weardale - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 2 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map |
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 2 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map |