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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Digital copy of an albumen print from Edward Hubbard Collection showing view of Pen y Garreg gauge chamber and main channel, taken September 1889.Further Information
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6496715
    Disgrifiad
    Digital copy of an albumen print from Edward Hubbard Collection showing view of Pen y Garreg gauge chamber and main channel, taken September 1889.
    Cofnod Casglu
    DI - RCAHMW Digitised Records
    Cyfrwng
    Photo.
    Dyddiad
    2018-01-30