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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'

    Cwmbyrgwm Colliery, Abersychan;Cwm-Byrgwm Colliery

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    NPRNTeitlMath O SaflePerthynas
    NPRN85073TeitlCwmbyrgwm Colliery: ChimneyMath O SaflePerthynasConsists of
    NPRN85074TeitlCwmbyrgwm Colliery: ShaftMath O SaflePerthynasConsists of
    NPRN85075TeitlCwmbyrgwm Colliery: Water BalanceMath O SaflePerthynasConsists of