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A Port Talbot firm that owned and worked Tewgoed Colliery near Cwmavon from the 1880s, its last working there closing in 1936.
| Mine | Region | Years |
|---|---|---|
| Tewgoed Colliery | Neath Port Talbot | 1882–1936 |
Record created: 11 October 2026 · Last researched: 11 October 2026
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