• English
    • Beta   Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    2022-06-30_3562
    Disgrifiad
    Paper entitled 'Miners' Lamp Bulb Testing Station' by M D Rees, E N Lockyer and G Owen Richards. Includes type written pages, diagrams and captioned photographs. National Coal Board publication reference: D3/SR/34.
    Cofnod Casglu
    ENL - E N Lockyer Collection
    Cyfrwng
    1 file. Paper and photo.
    Cychwynnwr
    E N Lockyer
    Dyddiad
    1952