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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Measured drawing showing detail of the raising bridges at the Midland Tinplate Works, Morriston, and Nant Cwm Du Quarries, Ysalyfera, produced by C.W. Green, 2007Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    NPRNTeitlMath O SafleCasgliadauDelweddau
    NPRN406339TeitlNant Cwm Du Quarries Railway Raising Bridge , Ynysmeudwy , Swansea CanalMath O SaflePONT CAMLASCasgliadau1Delweddau1