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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Dinorwic slate quarry and Llyn Peris Reservoir, Llanberis, and Gallt-y-Llan slate quarry, Nant Peris. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN423380TeitlLlyn Peris Reservoir, LlanberisMath O SafleCRONFA DDŴRCasgliadau5Delweddau4
    NPRN419098TeitlGallt-y-Llan Slate QuarryMath O SafleCHWAREL LECHICasgliadau3Delweddau2
    NPRN40538TeitlDinorwic Slate QuarryMath O SafleCHWAREL LECHICasgliadau214Delweddau98