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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6019534
    Disgrifiad
    Non RCAHMW drawing (ink on tracing paper) by C. Boyle showing plan of Ty Hir, Ystumtuen
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    C. Boyle