Small level.
Cefn Mawr Colliery
Coal Mine
Worked from 1957 to 1970s
Jan 1st, 2024 from NMRS by Buddle-Bot![]()
| South Wales | |
| Glyncorrwg | |
| 51.674463, -3.657286 | |
| SS 8550 9860 | |
| Open Access | |
| 360m | |
| #2,267 |
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Ynyscorrwg Colliery - 1,977m