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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6319876
    Disgrifiad
    Aberllefenni Slate Quarry reservoir and dam, looking south to the Quarry Office.
    Enw Casgliad
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Louise Barker, RCAHMW
    Dyddiad
    2010-06-15
    Aberllefenni Slate Quarry reservoir and dam, looking south to the Quarry Office.Opsiynau lawrlwytho a prynu