MineArchiveWilliam Hedley and Sons
The firm of William Hedley, the Wylam railway pioneer, who took the Crowtrees royalty at Quarrington in 1824, worked Crow Trees Colliery in the 1830s and ran his own locomotives to the Clarence Railway.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Crow Trees Colliery | County Durham | 1824–? |
Record created: 5 October 2026 · Last researched: 5 October 2026