D. Buck
Reopened the old Cwmbyrgwm levels at the foot of British Mountain from 1907; the workings were abandoned in August 1910.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cwmbyrgwm Colliery | Torfaen | 1907–1910 |
Record created: 20 September 2026 · Last researched: 20 September 2026