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E. M. Owen and others

A partnership of E. M. Owen and others, including W. Hayward, recorded as working Glanrafon slate quarry, Rhyd Ddu, in 1878; no further detail of the partners has been found.

Mines operated

MineRegionYears
Glanrafon Quarry Gwynedd 1878–?

Record created: 21 October 2026 · Last researched: 21 October 2026

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