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New Dynant Anthracite Collieries Limited

Opened New Dynant Colliery at Cwmmawr in the Gwendraeth Valley in 1901; succeeded by the New Dynant Anthracite Colliery (1914) Ltd.

Mines operated

MineRegionYears
New Dynant Colliery Carmarthenshire 1901–1914

Record created: 11 October 2026 · Last researched: 11 October 2026

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