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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6134888
    Disgrifiad
    RCAHMW colour slide oblique aerial photograph of the Nant-y-moch Reservoir, Blaenrheidol, taken on 22/01/1992 by CR Musson
    Enw Casgliad
    RCAHMW Colour Oblique Aerial Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    Musson, RCAHMW
    Dyddiad
    1992-01-22