MineArchiveBevan and Bowen
A colliery firm of Trebanos in the Swansea Valley, owners of Upper Graigola Colliery in 1908, 1913 and 1918, when they were not members of the Monmouthshire and South Wales Coal Owners' Association.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Upper Graigola Colliery | Neath Port Talbot | 1908–1918 |
Record created: 29 September 2026 · Last researched: 29 September 2026