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    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6034612
    Disgrifiad
    Ink-line sectional drawing of a typical Brecon Forest Tramroad plate rail and sleeper block, Fig 94, "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