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D. R. Llewellyn and Sons Ltd

The Aberdare coal company of Sir David R. Llewellyn, based at Bwllfa Colliery, which drove Tirherbert Colliery at Hirwaun in 1914 and controlled four collieries in 1934.

Mines operated

MineRegionYears
Tirherbert Colliery Rhondda Cynon Taf 1914–1947

Record created: 4 October 2026 · Last researched: 4 October 2026

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