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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Digital image of contemporary illustration of early small-scale waterwheel and stamp s at work with an example of a half size battery recently erected at Sygun Mine, Beddgelert, Bick, 1982Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN33794TeitlSygun Copper Mine, BeddgelertMath O SafleMWYNGLAWDD COPRCasgliadau16Delweddau10