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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6494216
    Disgrifiad
    Black/white print, detail of Nant Garw Treble Locks, Nos. 35/36/37. Negative held.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.