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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6000721
    Disgrifiad
    Two annotated copies of maps and two drawings conerning Tyn-Twr Tower, Bethesda by the owner Mr Morgan.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Cartographic, Graphic.
    Cychwynnwr
    Mr Morgan
    Dyddiad
    c. 1993