Bryngurnos Colliery (Bryn) Ltd
Owner of Cefn Parc Arlais Colliery from 1958, starting its No.2 Level the same year, through its 1962 closure and 1964 reopening, including the fatal explosion of 15 June 1964.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Cefn Parc Arlais Colliery | Neath Port Talbot | 1958–1966 |
Record created: 14 September 2026 · Last researched: 14 September 2026