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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6005101
    Disgrifiad
    Dyffryn House, Mountain Ash; b&w photograph copied from an undated Royal Photographic postcard loaned for copying by Thomas Lloyd.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    Thomas Lloyd, Ernest T. Bush