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Cwmgwyneu Colliery Company

Owner of Cwmgwineu Colliery throughout its documented life, from its 1890s sinking to its December 1927 closure.

Mines operated

MineRegionYears
Cwmgwineu Colliery Neath Port Talbot ?–?

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

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