Material taken by tunnel to mills then to Bryngwyn Tramway.
Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968


Jan 1st, 2024 from GWSI by Buddle-Bot![]()
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| North Wales | |
| Y Fron | |
| 53.079617, -4.2183933 | |
| SH 5150 5590 | |
| Private Land | |
| 380m | |
| #1,413 | |
Material taken by tunnel to mills then to Bryngwyn Tramway.


Crown - 324m
Brynfferam - 344m
Alexandra - 499m
Pretoria - 696m
Braich - 859m
Fron - 1,008m
Braich Rhyd - 1,043m
Trial Level (Mynydd Mawr) - 1,880m
Hafod y Wern - 1,917m
Pen yr Orsedd - 1,957m