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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6154650
    Disgrifiad
    Colour digital photographic survey of Craig Goch Dam Valve Tower, Elan Valley Water Scheme, comprising three images, by Stephen Hughes, 07/05/2004.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Stephen R. Hughes, RCAHMW
    Dyddiad
    2004-05-07