Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6537068
Disgrifiad
Black and white aerial photograph of Oakley Slate Quarry, taken by the Ordnance Survey on 17th April 1973 at an altitude of 7,500 feet. Grid reference SH6946. Print enlargement (c. 20") taken from 9" film roll.
Cofnod Casglu
Ordnance Survey Vertical Aerial Photography Collection
Cyfrwng
Photo.
Cychwynnwr
Ordnance Survey
Dyddiad
1973-04-17