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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6394799
    Disgrifiad
    Collection of photographs showing the construction of the Elan Valley Reservoir, originally the property of a civil engineer engaged on the project..
    Enw Casgliad
    Edward Hubbard Collection
    Cychwynnwr
    Edward Hubbard