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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
    6499637
    Disgrifiad
    Detailed plan, ink on tracing paper, of the Llanymynech Ogof Mine - after the Shropshire Mining Club plan.
    Cofnod Casglu
    GDBJ - Professor G. D. Barri Jones Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Prof G.D.B. Jones