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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6419007
    Disgrifiad
    Scaled drawing labelled 'Part sections of Penallta Washery' Dated 30.11.34 (Badly ripped)
    Enw Casgliad
    CWC - RCAHMW Collieries Publication Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Powell Duffryn Associated Collieries Ltd
    Dyddiad
    1994 to 1995