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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6028304
    Disgrifiad
    Collection of copies of Ordnance Survey maps of various scales annotated by David Percival with information relating to East Merthyr Industrial Landscape Project.
    Cofnod Casglu
    Additional Information
    Cyfrwng
    Cartographic.
    Cychwynnwr
    David J. Percival