Cardiff and Merthyr Steam Coal Company
The partnership of George Lockett, James Marychurch, Herbert Kirkhouse and Rees Jones that sank the North Dunraven (Blaenrhondda) Colliery in 1859.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Blaenrhondda Colliery | Rhondda Cynon Taf | 1859–1875 |
Record created: 17 October 2026 · Last researched: 17 October 2026