A "Woollen Factory" is depicted and annotated on the Ordnance Survey second edition 25in mapping of 1906; the building is shown but not annotated on the first edition of 1889. Water is supplied to the mill in a leat some 440m long, taken from a weir on the Nant Gochen.
B.A.Malaws, RCAHMW, 19 February 2016.