MineArchiveThomas Clayton and Company
A Denbighshire colliery company which purchased Brynmally Colliery near Wrexham in 1849 and held it through the inundation of 1856 and the explosion of 1889.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Brynmally Colliery | Wrexham | 1849–? |
Record created: 3 September 2026 · Last researched: 3 September 2026