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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6028468
    Disgrifiad
    Black and white photographic survey of Garnddyrys Tunnel, Hills Tramroad, consisting of four prints. Negatives held.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    Iain N. Wright
    Dyddiad
    1990-11-21