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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6499640
    Disgrifiad
    Six items - Tracing of part of Halkyn Mountain site; Copy of article showing location of mineral systems at Halkyn Mountain, The High Mendip and Charterhouse mining site; map showing locations of Roman Mining sites in the Weald; drawing showing typical development of a Roman mine and map showing location of mineral deposits in Arabia.
    Cofnod Casglu
    GDBJ - Professor G. D. Barri Jones Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Prof G.D.B. Jones