Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6202613
Disgrifiad
Collection of vertical aerial photographs both 9" and 20" and corresponding negatives taken by Ordnance Survey from the 1963-2009.
Cofnod Casglu
Ordnance Survey Vertical Aerial Photography Collection
Cyfrwng
Multiple boxes.
Cychwynnwr
Ordnance Survey
Dyddiad
1963 to 2009