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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6442060
    Disgrifiad
    Field drawings produced by Geoff Ward during his site visit.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Graphic.
    Cychwynnwr
    Mr Geoff A. Ward