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Mynachdy Colliery Company Limited

A Cardiff colliery company, of Merthyr House, James Street, that reopened Mynachdy Colliery at Ynysybwl in 1903 with Frederick W. Holman as chairman and managing director; a member of the Monmouthshire and South Wales Coal Owners Association.

Mines operated

MineRegionYears
Mynachdy Colliery Rhondda Cynon Taf 1903–?

Record created: 23 September 2026 · Last researched: 23 September 2026

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