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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6052952
    Disgrifiad
    A short handwritten report on Bron Floyd Lead Mine pumping and crushing wheel pit, Penrhyncoch. Includes a black and white print.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Text, Photo.
    Cychwynnwr
    Stephen R. Hughes, RCAHMW
    Dyddiad
    1977