Rhif Archif
6511347
Disgrifiad
Black and white aerial photograph of Builth Wells, taken by the Ordnance Survey on 15th July 1971 at an altitude of 6600 feet. Grid reference SO0458. Print enlargement (c. 20") taken from 9" film roll.
Enw Casgliad
Ordnance Survey Vertical Aerial Photography Collection
Cyfrwng
Photo.
Cychwynnwr
Ordnance Survey
Dyddiad
1971-07-15