Three terrace working with incline and powder house.
Publications (2)
- (2000); WMS Newsletter Issue 42 Apr; 8 pages
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Jan 1st, 2024 from GWSI by Buddle-Bot![]()
| North Wales | |
| Betws Garmon | |
| 53.0824133, -4.1628098 | |
| SH 5523 5610 | |
| Private Land | |
| 170m | |
| #1,420 |
Three terrace working with incline and powder house.
Bryn Manllyn - 244m
Cwm Bychan Iron Trials? - 415m
Cwellyn Mine - 566m
Castell Cidwm - 874m
Ystrad - 1,791m
Gareg Fawr - 1,906m