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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6022729
    Disgrifiad
    Annotated photocopies of published plans and aerial photograph of Holyhead harbour, collected by J.R. Owen.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Graphic, Photo.