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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6051244
    Disgrifiad
    Copy of a non RCAHMW drawing by Gwynedd County Council, showing first floor support layout plan at Plas Isaf, Llansantffraed Glan Conwy.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Gwynedd County Council
    Dyddiad
    1990