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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6438464
    Disgrifiad
    Figure 79. Rhiwbach in the Ffestiniog area, one steam engine, known as injan fawr ('the big engine') wound a shaft and several inclines. Injan fach ('the small engine') powered the main mill, and a further steam engine powered a smaller mill to the south east.
    Cofnod Casglu
    WSP - Welsh Slate Publication Collection
    Cyfrwng
    Graphic.
    Cychwynnwr
    RCAHMW
    Dyddiad
    2014