Small level.
Gelli Mill Colliery
Coal Mine
Worked from 1880 to 1891
Jan 1st, 2024 from NMRS by Buddle-Bot![]()
| South Wales | |
| Glyncorrwg | |
| 51.651439, -3.631872 | |
| SS 8720 9600 | |
| Private Land | |
| 200m | |
| #2,480 |
Glenavon Colliery - 565m
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Glyncymmer Colliery - 1,527m
Caerau - 1,572m
Cymmer Colliery - 1,918m
Nantewlaeth - 1,957m