Dynevor Coal Company
Owner of Cwrt Herbert Colliery near Neath Abbey in the 1869 list (the Durham Mining Museum spells it Denevor), succeeded there by the Dynevor Duffryn Colliery Company by 1880.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cwrt Herbert Colliery | Neath Port Talbot | 1869–1880 |
Record created: 14 September 2026 · Last researched: 14 September 2026