MineArchiveHedley's Collieries Limited
A Pontardawe company that opened Brynwith slant and the Raglan drifts at Heol-y-Cyw, near Bryncethin, in the 1900s; its shipping agent E. W. Cook sold its 'Raglan' gas coal.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Brynwith Colliery | Bridgend | ?–1916 |
| Raglan Colliery | Bridgend | 1904–1916 |
Record created: 11 October 2026 · Last researched: 11 October 2026