Small level.
Royal Oak Colliery
Coal Mine
Worked from licensed 1970s
Jan 1st, 2024 from NMRS by Buddle-Bot
| South Wales | |
| Ammanford | |
| 51.784268, -3.944023 | |
| SN 6600 1130 | |
| Private Land | |
| 270m | |
| #2,858 |
Lletherlan Colliery - 780m- Bodyst Uchaf Colliery - 1,117m
- Graigddu Colliery - 1,202m
- Llyn yr Onen Colliery - 1,261m
- Graigddu No.2 - 1,278m
- Glyncywarch Colliery - 1,297m
- Bwlch Colliery - 1,357m
- Glangrennig Colliery - 1,475m
- Blaen Grennig - 1,499m
- Erw Colliery - 1,560m
- Glynmoch Colliery - 1,599m
- Betws New Mine - 1,742m
- Nantcrenig Colliery - 1,747m
- Ystrad Colliery - 1,802m
- Coedamman Colliery - 1,843m
- Pencraig Colliery - 1,907m
- Duffryn Amman Colliery - 1,941m
- Glanamman - 1,968m
- Glantref - 1,982m