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    •    Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6185478
    Disgrifiad
    The second of two photographic albums showing the construction, by Sir Alexander Gibb and Partners for the North Wales Power Co. Ltd., of the hydro-electric scheme to power Maentwrog Power Station, including the building of dams at Maentwrog, Trawsfynydd and Gyfynys, and the power station itself.
    Cofnod Casglu
    Sir Alexander Gibb Collection
    Cyfrwng
    Photo.
    Cychwynnwr
    Sir Alexander Gibb and Partners
    Dyddiad
    1927 to 1928