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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Digital copy of an albumen print from Edward Hubbard Collection showing Pen y Graig Dam looking towards the right bank, taken February 1898.Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN96459TeitlElan Valley Water Scheme, Birmingham Corporation Waterworks, Cwm ElanMath O SafleSAFLE CYFLENWI DŴRCasgliadau100Delweddau25