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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6025491
    Disgrifiad
    Archaeological survey of Benallt Iron and Mangenese Mine, incorporating Rhiw and Ty Canol mines, carried out for Gwynedd County Council.
    Cofnod Casglu
    Additional Information
    Cyfrwng
    Text, Photo, Cartographic.
    Cychwynnwr
    Armstrong Wardell
    Dyddiad
    1992-11