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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6028260
    Disgrifiad
    Photographic survey of Nant y Cae bridge (is also known as Red Ghyll bridge), "The Brecon Forest Tramroads", S.R. Hughes, 1990.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    Stephen R. Hughes
    Dyddiad
    1983 to 1985