• English
    • Beta   Hygyrchedd

    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6202613
    Disgrifiad
    Collection of vertical aerial photographs both 9" and 20" and corresponding negatives taken by Ordnance Survey from the 1963-2009.
    Enw Casgliad
    Ordnance Survey Vertical Aerial Photography Collection
    Cyfrwng
    Multiple boxes.
    Cychwynnwr
    Ordnance Survey
    Dyddiad
    1963 to 2009