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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6018250
    Disgrifiad
    Measured drawing showing north elevation of Ynysfach Engine House, Cyfarthfa (scale 1:50), produced by H. Wright, 30th September 1977.
    Enw Casgliad
    WSA - Welsh School of Architecture Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    H. Wright, P.R. Yeoman
    Dyddiad
    1977