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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6377712
    Disgrifiad
    Digital photographic survey of a quarry.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Two digital images. Photo.
    Cychwynnwr
    David K. Leighton, RCAHMW
    Dyddiad
    2012-03-21