Abercwmmeiddaw Slate Quarry remains from the nineteenth century include a long multi-phase workshop building of slate rubble, incorporating dressing mill, engine house and smithy. The quarry was shown on Ordnance Survey County Series (Merioneth. XLII.8 1889) and was recorded during aerial reconnaissance by the RCAHMW on AP94-CS 1802-4 and AP945182/45, 49.
Claire Parry, RCAHMW, 14 June 2011.
Source: Association for Industrial Archaeology: A Guide to the Industrial Archaeology of Mid-Wales, 1984