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Ystalyfera Collieries Company Limited

Opened a new slant at Ystalyfera Colliery in 1914 and abandoned its Red Vein workings in 1928.

Mines operated

MineRegionYears
Ystalyfera Colliery Neath Port Talbot 1914–1928

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

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