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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6199439
    Disgrifiad
    Watton Double Bridge, Brecon; photo survey comprising four black and white photographs taken by RCAHMW c.1990.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    RCAHMW
    Dyddiad
    c. 1990