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Owner of Tirdonkin Colliery at Llangyfelach by 1923, when it employed 760 men, until the colliery was given up in 1928.
| Mine | Region | Years |
|---|---|---|
| Tirdonkin Colliery | Swansea | 1923–1928 |
Record created: 10 October 2026 · Last researched: 10 October 2026
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