Open quarry.* Some building traces.
Publications (2)
- Jones, Gwynfor P., Richards, Alun J. (2004); Cwm Gwyrfai; pp.178; Gwasg Carreg Gwalch ISBN 0-86381-897-8
- Richards, Alun John (1991); Gazeteer of the Welsh Slate Industry, A; Gwasg Carreg Gwalch 978-0863811968

