Small mine.
Hendreladais Colliery
aka Ynyscedwen Colliery or Hendreladus Colliery
Coal Mine
Worked from c1858 to 1880s?
Jan 1st, 2024 from NMRS by Buddle-Bot![]()
| South Wales | |
| Ystradgynlais | |
| 51.785306, -3.746162 | |
| SN 7965 1107 | |
| Private Land | |
| 120m | |
| #2,599 |
Yniscedwyn - 399m
Ystradgynlais Colliery - 1,171m
Pantmawr Colliery - 1,178m
Bryngroes Colliery - 1,192m
Diamond Colliery - 1,698m