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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6048553
    Disgrifiad
    Slide of RCAHMW colour oblique aerial photograph of M4 Motorway: Second Severn Crossing, taken by C.R. Musson, 1/9/1995.
    Enw Casgliad
    RCAHMW Colour Oblique Aerial Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    Chris R. Musson, RCAHMW
    Dyddiad
    1995-09-01