Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6514559
Disgrifiad
Black and white aerial photograph of Porthmadog taken by the Ordnance Survey on 9th June 1968 at an altitude of 7500 feet. Grid reference SH5638. Print enlargement (c. 20") taken from 9" film roll.
Cofnod Casglu
Ordnance Survey Vertical Aerial Photography Collection
Cyfrwng
Photo.
Cychwynnwr
Ordnance Survey
Dyddiad
1968-06-09