NPRN40550
Map ReferenceSH45SE
Grid ReferenceSH4976053110
Unitary (Local) AuthorityGwynedd
Old CountyCaernarfonshire
CommunityLlanllyfni
Type Of SiteWINDER HOUSE
PeriodPost Medieval
Description1. (Winding house R).
2. Part of Dorothea Slate Quarry complex (Nprn40539), variously depicted on OS County series (Caernarvon. XXI.9 1889, 1900, 1916).
RCAHMW AP945127/52-5; 945128/56-61
J.Wiles 17.06.04