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Beaufort Yard Coal Company

The first recorded owner of Duffryn Colliery, from 1921, producing house coal.

Mines operated

MineRegionYears
Duffryn Colliery, Brynmawr Blaenau Gwent 1921–1928

Record created: 15 September 2026 · Last researched: 15 September 2026

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