Small level.
Ynyslas Colliery
Coal Mine
Worked from 1919 to 1903
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Cwmavon | |
| 51.618278, -3.749131 | |
| SS 7900 9250 | |
| Private Land | |
| 60m | |
| #3,020 |
Eagle Brickworks Colliery - 223m- Ynys Dafydd Colliery - 223m
- Maesmelyn Colliery - 447m
- Meadow Pit - 606m
- Graig y Tewgoed Colliery - 632m
- Tor y Mynydd Colliery - 707m
- Ynysafon - 798m
- Tewgoed Colliery - 905m
- Graig Lyn Colliery - 1,019m
- Wernavon Colliery - 1,102m
- Ty Maen Colliery - 1,117m
- Cwmbyr Colliery - 1,218m
- Hillside Colliery - 1,340m
- Wern Colliery - 1,561m
- Penhydd Colliery - 1,694m
- Cwm Evan Bach Colliery - 1,718m
- Cwmmawr Colliery - 1,722m
- Oakwood Mines - 1,748m
- Dinas Colliery - 1,892m
- Graig Baglan Colliery - 1,899m