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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
    6044316
    Disgrifiad
    Collection of microfiche aperture cards from British Coal showing architectural and engineering drawings relating to a number of colliery sites in north east and south Wales; very basic list created by British Coal.
    Cofnod Casglu
    BCC - British Coal Microfiche Collection
    Cyfrwng
    Photo.
    Cychwynnwr
    British Coal
    Dyddiad
    c. 1992