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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6028449
    Disgrifiad
    Set of official colour brocures and leaflets from the 1960's to 1990's concerning Rheidol Hydro-Electric Power Station.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Text, Photo, Graphic.
    Cychwynnwr
    Rheidol Power Station
    Dyddiad
    c. 1960 to 1990