Amalgamated Anthracite Collieries
The combine that consolidated most of the west Wales anthracite industry between the wars. It took over Cefn Coed as the sinking finished and brought the pit into production, holding it until nationalisation.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cefn Coed Colliery | Neath Port Talbot | 1928–1947 |
Record created: 24 August 2026 · Last researched: 24 August 2026