Llay Hall Colliery Company Ltd
The company that owned Llay Hall Colliery, near Wrexham, until nationalisation in 1947.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Llay Hall Colliery | Wrexham | ?–1947 |
Record created: 23 October 2026 · Last researched: 23 October 2026