• English
    •    Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6171969
    Disgrifiad
    Digital copy of an account entitled "A Brief History of Ystumtuen Mines", by Simon S.J. Hughes, of the Welsh Mines Preservation Trust, 1993.
    Cofnod Casglu
    Simon J.S. Hughes Articles
    Cyfrwng
    Text.
    Cychwynnwr
    Simon J.S. Hughes, Welsh Mines Preservation Trust
    Dyddiad
    1993