Publications (1)
- Foster-Smith, J.R.; NMRS (1979); British Mining 12 - Mines of Cardiganshire, The; ISBN 0 901450 14 6; pp.31.
Bwlch y Dderwen
Lead Mine
Jan 1st, 2024 from Cambrian by Buddle-Bot
| Mid Wales | |
| Tal y Bont | |
| 52.484338, -3.916366 | |
| SN 6996 8911 | |
| Private Land | |
| 240m | |
| #547 |
Ty Nant - 608m
Bwlch Glas - 1,666m- Creigiau Duon - 1,681m
- Moelgolomen - 1,900m