• English
    •    Hygyrchedd

    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6027750
    Disgrifiad
    Black and white print of 'Cross section through engine and boiler houses at Penallta Colliery' illustrating Mr George G. Hann's paper on 'The sinking and equipping of Penallta Colliery'. Negative held.
    Cofnod Casglu
    NMR Site Files
    Cyfrwng
    Photo.