Cefn Bryn Colliery Company
The company that worked Cefn Bryn level at Bryn, near Maesteg, from 1908 until about 1922, outside the coalowners' association; its owners and manager were fined for 31 breaches of the Coal Mines Act in 1915.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cefn Bryn Colliery | Bridgend | 1908–1922 |
Record created: 16 October 2026 · Last researched: 16 October 2026