Small level.
Welsh Main Colliery
Coal Mine
Worked from 1874 to 1928
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Glyncorrwg | |
| 51.693741, -3.629052 | |
| SN 8750 0070 | |
| Private Land | |
| 55m | |
| #2,971 |
Corrwg Merthyr Colliery - 67m- Llwynyffynnon Colliery - 565m
- Hendrecarreg Colliery - 900m
- Corrwg Fach Level - 1,019m
- Corrwg Fechan Colliery - 1,115m
- North Rhondda - 1,314m
- Glyncorrwg - 1,410m
- Blaencorrwg Colliery - 1,897m
- Cwmcas Colliery - 1,937m
- Ynyscorrwg Colliery - 1,989m