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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6072167
    Disgrifiad
    Nant Gwrtheyrn Quarries, Gwynedd; Feasability Study for the quarries of Nant Gwertheyrn, covering Cae'r Nant, Porth Y Nant & Carreg Y Llam, by Posford Duvivier Consulting Engineers for Dwyfor County Council, dated 23/04/93.
    Cofnod Casglu
    OAI - Outsize Additional Information
    Cyfrwng
    Cartographic, Text, Photo.
    Cychwynnwr
    Posford Duvivier
    Dyddiad
    1993-04-23