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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Digital photograph showing pit head frame at Cefn Arda pit, Mountain colliery, taken 1975Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN33455TeitlCefn Arda PitMath O SaflePWLL GLOCasgliadau2Delweddau2
    NPRN80621TeitlMountain CollieryMath O SaflePWLL GLOCasgliadau10Delweddau8