• English
    • Beta   Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6022379
    Disgrifiad
    Photographic site survey of Vivian Slate Quarry, inclines, Walia and associated structures, stage 3, post-construction photographs, pages 73 to 102, includes drawings of winch houses at Terrace 1, elevations and floor plans, 8 of 8.
    Cofnod Casglu
    Vivian Slate Quarry Survey
    Cyfrwng
    Photo, Graphic.
    Cychwynnwr
    Gwynedd County Council
    Dyddiad
    1991