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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6011973
    Disgrifiad
    West Plas, Coity; plan produced by Peter Smith and Gwyn Thomas, undated.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    P. Smith, W. Gwyn Thomas