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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6071454
    Disgrifiad
    Brynwern Bridge, Llanyre, Radnorshire; detailed measured drawings produced by W.S. Atkins and Partners, July 1977.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    W.S. Atkins and Partners
    Dyddiad
    1977-07