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    View looking north-east from Floor 0 of counter-balance incline plane (centre of image) operating between Floor 3 and Floor 0 of Diffwys Slate Quarry.Opsiynau lawrlwytho a prynu
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6441676
    Disgrifiad
    View looking north-east from Floor 0 of counter-balance incline plane (centre of image) operating between Floor 3 and Floor 0 of Diffwys Slate Quarry.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Louise Barker, RCAHMW
    Dyddiad
    2015-07-08