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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6200304
    Disgrifiad
    Oystermouth Castle; measured detailed drawings and measured section drawing, various scales, by Dylan Roberts, July 1988.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Graphic.
    Cychwynnwr
    Dylan J. Roberts, RCAHMW
    Dyddiad
    1988-07