Drift mine.
Gilwen Colliery
Coal Mine
Worked from 1860 to 1927
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Ystalyfera | |
| 51.774937, -3.79577 | |
| SN 7620 1000 | |
| Private Land | |
| 140m | |
| #2,496 |
Clyngwyn Colliery - 781m- Gors Colliery - 982m
- Tirbach - 1,045m
- Bryn Morgan Colliery - 1,091m
- Palleg Colliery - 1,091m
- Graigarw Colliery - 1,580m
- Ystalyfera - 1,806m
- Hendreforgan Colliery - 1,987m