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Dillwyn Colliery Company

Company that owned Dillwyn Colliery at Seven Sisters from about 1908 until receivership in August 1928; a new company of 1929 chaired by Sir David Rees Llewellyn followed.

Mines operated

MineRegionYears
Dillwyn Colliery Neath Port Talbot ?–?

Record created: 10 October 2026 · Last researched: 10 October 2026

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