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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6443046
    Disgrifiad
    Preliminary sketch plan showing aqueduct and feeders, produced by Hughes and Richards, undated.
    Enw Casgliad
    SC - RCAHMW Swansea Canal Publication Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Stephen R. Hughes, Elizabeth T. Richards, RCAHMW