| #2,798 | |
| South Wales | |
| Abersychan | |
| 51.719102, -3.063928 | |
| SO 2660 0280 | |
| Private Land | |
| 240m | |
| 0 Images |
Wainfelin Iron - 1,479m
Abiathur Jones' Pit - 1,338m- Cumburgwm Colliery level - 1,611m
- Cumburgwm Colliery pit - 1,483m
- Cwmburgwm Colliery - 1,671m
- Cwmffrwdoer Colliery - 1,675m
- Cwmnantddu Colliery - 1,767m
- Eastern Valley Black Vein - 1,455m
- Elled Level - 1,340m
- Glynnantddu Colliery - 1,959m
- Golynos Colliery Pit & Level - 1,834m
- Graig Ddu Level - 1,562m
- Greenland Colliery - 859m
- Gwenallt - 1,167m
- Llanerch - 1,435m
- Navigation Colliery - 1,483m
- Pentwyn Colliery Slope - 199m
- Plascoed Colliery - 1,968m
- Powell’s Navigation Colliery - 1,448m
Viaduct Level - 948m- British Colliery - 1,144m