Settings
Terminal output is suppressed while Reduce motion is on (Accessibility options, or your system setting).
Record pages print like a terminal. Speed changes apply from the next page.
Thomas Jones of Maendy House, Ynyshir, who bought Ynyshir Colliery in the 1870s, built coke ovens there and worked it as the Jones Navigation Colliery.
| Mine | Region | Years |
|---|---|---|
| Ynyshir House Colliery | Rhondda Cynon Taf | 1873–? |
Record created: 9 October 2026 · Last researched: 9 October 2026
MineArchive sets one cookie of its own to count returning readers and see which pages are used. It is not used for advertising and is not shared with anyone. Details
MineArchive