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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6026945
    Disgrifiad
    Ink-line reconstruction drawing of the Twyn-disgwylfa limekilns of 1878, Fig 119, "The Brecon Forest Tramroads", S.R. Hughes, 1990.
    Enw Casgliad
    BFT - RCAHMW Brecon Forest Tramroad Publication Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    Charles W. Green
    Dyddiad
    c. 1989