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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6015680
    Disgrifiad
    Measured drawing showing plan of the casting house at Stepaside Ironworks, produced by Tony Parkinson, 1982.
    Enw Casgliad
    Drawings Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Mr Anthony J. Parkinson
    Dyddiad
    1982