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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6027702
    Disgrifiad
    2 picture survey of Lower Navigational Colliery - Engine House, Abersychan, taken by IN Wright 1993 for field survey by B A Malaws. Negatives held.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    Iain N. Wright
    Dyddiad
    1993