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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6448914
    Disgrifiad
    Illustrated report on Peniarth-uchaf produced by R.G. Gilson, 1999.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Text, Photo.
    Cychwynnwr
    R.G. Gilson
    Dyddiad
    1999-01