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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6073299
    Disgrifiad
    Undated black and white print showing Pont-Mwnwgl-y-Llyn, Bala, Merioneth. Negative held
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.