Diffwys Casson steam powered mill.*
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Pant yr Ynn (Mill)
Slate Infrastructure
Worked from 1845
Jan 1st, 2024 from GWSI by Buddle-Bot
| North Wales | |
| Blaenau Ffestiniog | |
| 52.99033, -3.9247581 | |
| SH 7090 4540 | |
| Open Access | |
| 255m | |
| #1,524 |
Manod Granite Quarry - 552m
Lefel Dwr Oer - 606m- Bowydd - 918m
- Diffwys - 948m
- Votty - 1,139m
Manod Bach - 1,227m- Maenofferen - 1,299m
- Graig Ddu - 1,495m
- South Pole - 1,737m
- Glan y Don (Tip and Mill) - 1,766m
- Llechwedd - 1,897m
- Llechwedd Zipworld - 1,911m
- Pant yr afon (Sidings) - 1,918m
- Owain Goch (Pump site) - 1,963m