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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
    6487837
    Disgrifiad
    Collection of copies of National Coal Board architectural and engineering drawings relating to Penallta Colliery.
    Cofnod Casglu
    Penallta Colliery Drawings
    Cyfrwng
    2 drawings.
    Cychwynnwr
    National Coal Board