Roberts & Co.
Robert Roberts of the nearby Clogau Mine, trading as Roberts & Co. with Captain Jeremiah Williams as local agent, worked Castell Carn Dochan in 1862-63 with the Glanllyn Estate's permission but without Crown consent, prompting legal action from the Crown before the Carndochan Mining Company took over later in 1863.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Castell Carn Dochan Mine | Gwynedd | 1862–1863 |
Record created: 26 August 2026 · Last researched: 26 August 2026