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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6188575
    Disgrifiad
    Preliminary measured drawing showing Cyfyng water overflow and outlet at Ystalyfera, produced by S.R. Hughes and E.T. Richards, undated.
    Cofnod Casglu
    SC - RCAHMW Swansea Canal Publication Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Stephen R. Hughes, Elizabeth T. Richards, RCAHMW