MineArchiveBlaenavon Iron & Steel Co. Ltd
The company that worked the Blaenavon ironworks and its collieries in the later nineteenth century, returned as owner of Forge Slope Colliery from its opening in 1878, and the predecessor at Blaenavon of the Blaenavon Company Limited.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Forge Slope Colliery | Torfaen | 1878–1900 |
Record created: 11 September 2026 · Last researched: 11 September 2026