Medieval coal mine, Cornforth (Cornforth) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Page, W, Curtis, M, Dawsons of Pall Mall, University of London Institute of Historical Research, The St Catherine Press | 1928 | The Victoria County History County Durham Volume III | vol.3, p.204 |
| 2 | Durham Records (Dur.Curs.Rec.) | Cl 3 No 13 Fol 364 15; Fol 706 |