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Company that worked the Braichycymmer New Drift at Pontycymer in the Garw valley, employing 356 men there in 1923.
| Mine | Region | Years |
|---|---|---|
| Braichycymmer Colliery | Bridgend | ?–? |
Record created: 11 October 2026 · Last researched: 11 October 2026
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