External Links
Publications (2)
- (1988); WMS Newsletter Issue 18 May; 12 pages
- Rieuwerts, James H. (1966); PDMHS (Peak District Mines Historical Society) 03-1 Aug - List of Soughs of the Derbyshire Lead Mines; 42 pages (1-42)
Jan 1st, 2024 from WCM by Buddle-Bot![]()
| South Wales | |
| Tre Forgan | |
| 51.739839, -3.73789 | |
| SN 8010 0600 | |
| Open Access | |
| 220m | |
| #2,332 |
Darrell - 780m
Heol Hen - 1,138m
Blaenant Level - 1,154m
Mountain Level - 1,180m
Treforgan Colliery - 1,205m
Carn Cornel - 1,252m
Danygraig - 1,647m
Dillwyn - 1,701m
Llwynon Colliery - 1,918m