Yniscedwyn
Coal Mine
Worked from 1890 to 1968
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Ystradgynlais | |
| 51.782013, -3.74386 | |
| SN 7980 1070 | |
| Private Land | |
| 120m | |
| #3,005 |
Hendreladais Colliery - 399m- Ystradgynlais Colliery - 824m
- Pantmawr Colliery - 1,208m
- Bryngroes Colliery - 1,213m
- Diamond Colliery - 1,441m
- Brynderi Colliery - 1,904m
- Gurnos Colliery - 1,932m