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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Plastic pipe being inserted into main junction after collapse to maintain access to workingsFurther Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN115TeitlCwmystwyth Lead MinesMath O SafleMWYNGLAWDD PLWMCasgliadau631Delweddau319
    NPRN91747TeitlCwmystwyth Lead Mines: Bonsall's Level FawrMath O SafleTWNNELCasgliadau49Delweddau49