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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6002167
    Disgrifiad
    Gop Cave, Newmarket; Drawing dated 13th January 1956, comprising plan & section by Chris Houlder, based on Boyd Dawkins' in Ellis Davies' P & RF, with detail supplied by Mrs Frost.
    Enw Casgliad
    Additional Information
    Cyfrwng
    Graphic.
    Cychwynnwr
    Christopher H. Houlder
    Dyddiad
    1956-01-13