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John Naylor and Co.

The Ossett coal company, later John Naylor and Co. Ltd, that opened Pildacre Colliery in 1872 and also worked Whinny Moor Colliery near Wakefield.

Mines operated

MineRegionYears
Pildacre Colliery West Yorkshire 1872–1910
Whinny Moor Colliery West Yorkshire ?–1913

Record created: 24 October 2026 · Last researched: 24 October 2026

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