MineArchiveHall Harber & Thomas Ltd
Acquired Ratgoed quarry in 1924, during its twentieth-century period of fluctuating, small-scale working.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Ratgoed Quarry | Gwynedd | 1924–1930 |
Record created: 30 August 2026 · Last researched: 30 August 2026