Cwmffrwdoer Colliery
Coal Mine
Worked until 1900s?
Jan 1st, 2024 from WCM by Buddle-Bot
| South Wales | |
| Cwm Ffrwd Oer | |
| 51.704653, -3.070825 | |
| SO 2610 0120 | |
| Private Land | |
| 190m | |
| #2,365 |
Eastern Valley Black Vein - 223m- Plascoed Colliery - 360m
- Gwenallt - 523m
Viaduct Level - 728m- Greenland Colliery - 1,118m
- Elled Level - 1,168m
- Mynydd Maen - 1,202m
- Graig Ddu Level - 1,271m
- Golynos Colliery Slope - 1,279m
- Glyntillery (old) - 1,304m
- Llanerch - 1,448m
- Glyn Pits - 1,455m
- Wern Hill - 1,483m
Wainfelin Iron - 1,529m- Cwmnantddu Colliery - 1,625m
- Pentwyn Colliery Slope - 1,627m
- Pentwyn Colliery Level - 1,675m
- Quarry Level - 1,746m
- Glynnantddu Colliery - 1,777m
- Blaenserchan - 1,865m
- Tirpentwys - 1,866m