NPRN40544
Cyfeirnod MapSH45SE
Cyfeirnod GridSH4979053080
Awdurdod Unedol (Lleol)Gwynedd
Hen SirSir Gaernarfon
CymunedLlanllyfni
Math O SaflePLÂN AR OLEDD
CyfnodÔl-Ganoloesol
DisgrifiadPart of Dorothea Slate Quarry complex (Nprn40539), depicted on OS County series (Caernarvon. XXI.9 1889); associated with:
Winder house (Nprn40551).
RCAHMW AP945127/52-5; 945128/56-61
J.Wiles 17.06.04
