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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6205362
    Disgrifiad
    Photocopied newspaper article concerning awards for innovation won by Sygun Copper Mine, Beddgelert, dated 1988.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Photo, Text.
    Dyddiad
    1988