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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6426171
    Disgrifiad
    Great Orme Copper Mine;Ty Gwyn Copper Mine: Photo survey comprising 24 B&W prints taken by S. R. Hughes, November 1996.
    Enw Casgliad
    Investigators' Photographs
    Cyfrwng
    24 prints. Photo.
    Cychwynnwr
    Stephen R. Hughes
    Dyddiad
    1993-01-01