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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6198115
    Disgrifiad
    Cwm Dyli Hydro-Electric Power Station; photo survey comprising eight black and white photographs produced by Rex Wailes, 1967.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Eight black and white photographs. Photo.
    Cychwynnwr
    Rex Wailes
    Dyddiad
    1967