MineArchiveMatthew Wayne
Of the Gadlys Ironworks, Aberdare; opened Dyllas Colliery at Llwydcoed in 1840.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Dyllas Colliery | Rhondda Cynon Taf | 1840–? |
Record created: 7 October 2026 · Last researched: 7 October 2026
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