Blind adit.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Penlan
Slate Quarry
Worked from 1860s
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Dolgarrog | |
| 53.201769, -3.8578619 | |
| SH 7600 6880 | |
| Private Land | |
| 115m | |
| #1,368 |
Afon Dulyn - 82m
Rowlyn - 141m- Pen y Gaer - 582m
- Afon Dulyn - 654m
- Porthllwyd - 1,745m