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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6018877
    Disgrifiad
    Photographic survey of Claypon's Tramroad incline engine house, Seven Sisters - consisting of nineteen black & and white prints, plus some photographs taken by SRH in 1975.
    Enw Casgliad
    NMR Site Files
    Cyfrwng
    Photo.
    Cychwynnwr
    Iain N. Wright
    Dyddiad
    1980 to 1983