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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6363374
    Disgrifiad
    Map extracts, and plans, relating to various sites.
    Enw Casgliad
    GDBJ - Professor G. D. Barri Jones Collection
    Cyfrwng
    1 file. Graphic, Cartographic.
    Cychwynnwr
    Prof G.D.B. Jones
    Dyddiad
    c. 1974 to 1989