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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6429233
    Disgrifiad
    Underground shaft windlass, eastern cross-cut, southern mineral vein, No1 level, Bwlchglas Mine.
    Enw Casgliad
    Investigators' Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    Stephen R. Hughes
    Dyddiad
    1997-09-21