Small level.
Castle Square Colliery
Coal Mine
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Cwmllynfell | |
| 51.782601, -3.82362 | |
| SN 7430 1090 | |
| Open Access | |
| 300m | |
| #2,258 |
Penrhiw Colliery - 669m- Bryngorof Colliery - 760m
- Parc Level - 918m
- Hendreforgan Colliery - 967m
- Coedffalde (Coedffaldau) Colliery - 985m
- Nantgwyn Colliery - 1,104m
- Glen - 1,104m
- Gors Colliery - 1,115m
- Cwmllynfell - 1,130m
- New Penrhiw - 1,210m
- Bryn Morgan Colliery - 1,377m
- Pwllbach - 1,455m
- New Penrhiw Colliery - 1,499m
- Palleg Colliery - 1,510m
- Ystrad Owen Colliery - 1,701m
- Brook Drift - 1,717m
Gwrhyd Specialist Stone Quarry - 1,974m