Pontardulais Coal & Brick Co.
Worked the Bolgoed Slant near Pontardulais from about 1910 until it was abandoned in 1916.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Bolgoed Colliery | Swansea | 1910–1916 |
Record created: 9 October 2026 · Last researched: 9 October 2026