MineArchiveDynevor Duffryn Colliery Company
Successor to the Dyffryn Main and Neath Abbey United Collieries Company, which in 1880 worked Bryndewi, Cwmdu, Dyffryn Main and West Brithdir; it sank Duffryn Main No. 1 to 450 yards in 1892 and also held Cwrt Herbert by 1880.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Dyffryn Main Colliery | Neath Port Talbot | 1880–1894 |
Record created: 14 September 2026 · Last researched: 14 September 2026