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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Surveying the slate processing worksFurther Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6311670
    Disgrifiad
    Surveying the slate processing works
    Cofnod Casglu
    Investigators' Digital Photography
    Cyfrwng
    Photo.
    Cychwynnwr
    Louise Barker, RCAHMW
    Dyddiad
    2006-11-01