Trial?
Publications (2)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
- Richards, Alun John, (1999); The Slate Regions of North and Mid Wales and their Railways; Gwasg Carreg Gwalch; 0863815804
| #1,640 | |
| North Wales | |
| Llanegryn | |
| 52.6438588, -4.0201914 | |
| SH 6341 0704 | |
| Private Land | |
| 15m | |
| 0 Images |
Cwm Ych - 1,997m- Perfeddnant - 1,735m
Craig yr Aderyn Quarry - 992m