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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6347830
    Disgrifiad
    Measured drawings produced by Harry Brooksby .
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Three sides of foolscap card. Graphic.
    Cychwynnwr
    Harry Brooksby
    Dyddiad
    c. 1979-01