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Sam and Joseph Thomas

Sank Bwllfa Colliery in 1853; Sam Thomas's partnership with Ebenezer Lewis ended with Lewis as sole owner by 1857.

Mines operated

MineRegionYears
Bwllfa Dare Colliery Rhondda Cynon Taf 1853–1857
Ysguborwen Colliery Rhondda Cynon Taf 1849–1867

Record created: 1 September 2026 · Last researched: 1 September 2026

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