MineArchiveD. Davies & Partners
David Davies of Llandinam's colliery partnership, which sank Maindy Colliery at Ton Pentre in 1864 and Eastern Colliery in 1877, before his collieries were combined as the Ocean Coal Company.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Maindy Colliery | Rhondda Cynon Taf | 1864–? |
Record created: 1 October 2026 · Last researched: 1 October 2026