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D. J. Griffiths

D. J. Griffiths of Ammanford reopened the old Glynmoch workings as Ystrad Colliery in 1949 and worked it under NCB licence until 1958.

Mines operated

MineRegionYears
Glynmoch Colliery Carmarthenshire 1949–1958

Record created: 16 September 2026 · Last researched: 16 September 2026

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