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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6484202
    Disgrifiad
    Black and white photo survey showing Pwll Mawr Engine House, taken by Iain Wright, 22nd November 1991.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    2 photos. Photo.
    Cychwynnwr
    Iain N. Wright, RCAHMW
    Dyddiad
    1991-11-22