Publications (1)
- Down, C.G.; NMRS (1980); British Mining 14; Manganeses Mines of North Wales, The
Pen Isa'r Cwm
Manganese Mine
Worked from 1886 to 1886
Jan 1st, 2024 from Cambrian by Buddle-Bot
| North Wales | |
| Cwm Nantcol | |
| 52.8183, -4.05072 | |
| SH 6190 2650 | |
| Private Land | |
| 145m | |
| #971 |
Cilcychwyn - 1,101m- Hendre - 1,207m
- Foel Wen - 1,297m
- Moelfre - 1,410m
- Dolybebin - 1,981m
- Lletty Walter - 1,990m