Blackhall Colliery (Blackhall Colliery) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | McCord, N, Proud, J K, McCord, N, Durham County Local History Society | 1971 | Durham History From the Air | P 46 - 47 |
| 2 | Linsley, S | May-2017 to May-2017 | Aerial Ropeways in North East England |