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Recorded as the mine's owner through the 1880s, continuing the Blackett family's earlier lead-mining interest in the district.
| Mine | Region | Years |
|---|---|---|
| Burtree Pasture Mine | County Durham | ?–1883 |
| Slitt Mine | County Durham | ?–? |
Record created: 26 August 2026 · Last researched: 26 August 2026
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