Briton Ferry Collieries Ltd
A Port Talbot company registered in 1922 as the reconstruction of the New Skewen Wern Avon Collieries; worked Cwmmawr and Maesmelyn collieries above Cwmafan in the 1920s and 1930s.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cwmmawr Colliery | Neath Port Talbot | 1922–1933 |
Record created: 7 October 2026 · Last researched: 7 October 2026