Heath, Evans and Co.
Owners of Werfa Colliery, Aberdare, by 1869 and at the time of its 1886 explosion; the firm of Nixon's former partners Thomas Edwards Heath and James Evans, based at Cardiff.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Werfa Colliery | Rhondda Cynon Taf | ?–1886 |
Record created: 14 September 2026 · Last researched: 14 September 2026