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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6000621
    Disgrifiad
    Survey of Wynnstay Colliery fan house, comprising drawing of plan and 29 black and white prints, negatives held.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Graphic, Photo.
    Cychwynnwr
    Mr Brian A. Malaws
    Dyddiad
    1993-05-11