Cof Cymru: National Historic Assets of Wales · Gwynedd
Engine House
3 records of this class in Gwynedd, by community.
- LlanllyfniDorothea Quarry Beam Engine · CN165
- LlanllyfniPen-yr-Orsedd Quarry, Blondins and Associated Structures · CN208
- LlanllyfniTy Mawr East Slate Quarry Winding Engine House · CN300
Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0