Publications (3)
- Richards, Alun J. (2004); Slate Quarrying at Corris; pp.120; Gwasg Carreg Gwalch; ISBN 1-84524-068-5
- 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; 0863815594
Bryn Llwyd - 439m
King Arthur's Labyrinth - 583m
Corris Mine Explorers - 610m
Braich Goch - 675m
Goedwig West - 758m
Abercorris (trial) - 997m
Goedwig - 1,002m
Afon Deri - 1,252m
Era - 1,369m
Pandy - 1,399m
Gaewern - 1,401m
Tarran Cadlan - 1,540m
Tyn y Ceunant - 1,585m
Esgairgeiliog Mill - 1,687m
Abercorris - 1,724m
Ty'n y Berth - 1,761m