Brandon Walls Ironstone Mine - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Scheduled Monument/Monuments Protection Programme (MPP) Files | |||
| 2 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | 6" Durham 23 1861 |
| 3 | Steuart, T B | 1884 | Report on the Weardale Mines made for the Weardale Lead Company, Limited | |
| 5 | Brandon Walls lead mine (County Durham) |