Publications (1)
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968
Parc No 5 Adit - 322m
Ffridd Sian - 487m
Rhaiadyrwst - 613m
Ty'n Twll - 642m
Cilstent - 669m
Clogwyn Gwlyb - 691m
Hafotty Mine - 762m
Pant yr Ewig - 877m
Parc Mine - 909m
Parc No 3 Adit - 925m
Tan-Yr-Eglwys - 981m
Pont y Carw - 985m
Parc Fucheslas Deep Adit - 1,003m
Pen-Y-Ffridd - 1,038m
Hafna - 1,231m
Parc No 2 Adit - 1,231m
Pen y Ffridd - 1,264m
Parc - Air shaft & stopes - 1,378m
High Hafna - 1,450m
Gamfa Fawr - 1,463m
Bryn Eisteddfod - 1,483m
Vale of Conway - 1,484m
Llanrwst Deep Adit - 1,640m
Gwaynllifon Deep Adit - 1,693m
Gwaynllifon - 1,760m
Llanrwst Air Shaft - 1,912m
Endean's Shaft - 1,918m
Llanrwst - 1,950m
Suttons Shaft - 1,959m
Llanrwst Doctor's Shaft - 1,984m