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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6387983
    Disgrifiad
    Black and white photo survey of Coed Helen, Caernarfon taken by G.B. Mason, 1950.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Eight images. Photo.
    Cychwynnwr
    G. Bernard Mason, National Buildings Record
    Dyddiad
    1950