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The successor company that held the Cwmgwrach and Empire collieries from 1930 until nationalisation in 1947.
| Mine | Region | Years |
|---|---|---|
| Cwmgwrach Colliery | Neath Port Talbot | 1930–1947 |
Record created: 10 September 2026 · Last researched: 10 September 2026
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