• English
    •    Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6484432
    Disgrifiad
    Revised account of Ynysywern Farm, the family who lived there, and the development of the Upper Boat Power Station on the farm in the early 20th century.
    Cofnod Casglu
    DSD - Dr Susan Davies Collection
    Cyfrwng
    Text.
    Cychwynnwr
    Dr Susan J Davies
    Dyddiad
    2016-01-12