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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6071536
    Disgrifiad
    Survey report on the main haulage incline at Cwm Machno Slate Quarry, Aberconwy, produced by the Govannon Consultancy, 2004.
    Enw Casgliad
    AENT - Archaeological Reports/Evaluations (non Trust)
    Cyfrwng
    Text, Photo, Graphic.
    Cychwynnwr
    Dr David R.H. Gwyn, Govannon Cunsultancy
    Dyddiad
    2004