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Worked the Glanddu level near Pengam from 1877 to 1880, closing Upper Glanddu and starting a new level in 1878.
| Mine | Region | Years |
|---|---|---|
| Glanddu Colliery | Caerphilly | 1877–1880 |
Record created: 11 October 2026 · Last researched: 11 October 2026
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