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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
    6492020
    Disgrifiad
    Colour slide produced by Colin Guile, caption reads"Cwmystwyth Lead Mine Copa Hill, wood supports in old stop", dated Nov 1974.
    Cofnod Casglu
    Colin Guile Collection
    Cyfrwng
    Photo.
    Cychwynnwr
    Colin Guile
    Dyddiad
    1974-11