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James and William Marr

Recorded by the Durham Mining Museum as owners of the Cove slate quarry at Coniston in the 1930s, in its last years; no further detail has been found.

Mines operated

MineRegionYears
Cove Quarries, Coniston Cumbria 1930–1934

Record created: 12 September 2026 · Last researched: 12 September 2026

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