Cardiff Navigation Colliery Company
Owner of the colliery near Pontyclun called Cardiff Navigation, the former Lanelay, in 1918, when it employed 201 men.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Lanelay Colliery | Rhondda Cynon Taf | ?–? |
Record created: 11 October 2026 · Last researched: 11 October 2026