Crow Trees Colliery, Quarrington (Quarrington Hill) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Quarrington Hill, Colliery | |||
| 2 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 3 | Quarrington Hill, Crow Trees, Colliery | |||
| 4 | Unknown | Historic England Aerial Photographs Collection | NMR OS/89292 0067 16-JUN-1989; RAF/540/965 4010 11-DEC-1952; NMR MAL/73038 0044 02-AUG-1973 | |
| 5 | May-2017 | Clay Products in North East England | ||
| 6 | Linsley, S M | 2017 | Durham Coal Mines - Notes and Gazetteer | p45 |