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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6428781
    Disgrifiad
    Cwm-Du Railway Viaduct, Pentre Piod: Photo survey comprising 3 B&W prints taken by S. R. Hughes, January 1997.
    Enw Casgliad
    Investigators' Photographs
    Cyfrwng
    3 prints. Photo.
    Cychwynnwr
    Stephen R. Hughes
    Dyddiad
    1997-01-01