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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6000554
    Disgrifiad
    Cairnfield and field systems at Graig Fawr, Pontarddulais; sketch plot at 1:2500 produced by David Leighton, March 1998.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Graphic.
    Cychwynnwr
    David K. Leighton
    Dyddiad
    1998