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Recorded as owners of Newbridge Colliery, Gelliwion, Pontypridd, in a list dated 1869; no further company detail has been found.
| Mine | Region | Years |
|---|---|---|
| Newbridge Colliery, Pontypridd | Rhondda Cynon Taf | ?–? |
Record created: 17 October 2026 · Last researched: 17 October 2026
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