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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6350203
    Disgrifiad
    Photographic copy of attic plan of Penrhyn Castle as proposed by S. Wyatt, 1782.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Graphic.
    Cychwynnwr
    Samuel Wyatt