English
Beta
Hygyrchedd
Hafan
Amdanom
Chwilio
Orielau
Map
Cymorth
Cysylltwch
Cofnod Archif
Canlyniadau
Safle Chwilio Uwch
Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
+ Ychwanegu Rhes
Chwilio
Ail Gychwyn
Porthmadog Town
Ordnance Survey Vertical Aerial Photography Collection
Ordnance Survey Vertical Aerial Photography Collection
71_234_0128 - Ordnance Survey Vertical Aerial Photography Collection
Manylion
Hierarchaeth
Safleoedd Cysylltiedig
Rhif Archif
6514561
Disgrifiad
Black and white aerial photograph of Porthmadog taken by the Ordnance Survey on 21st May 1971 at an altitude of 7500 feet. Grid reference SH5639. Print enlargement (c. 20") taken from 9" film roll.
Cofnod Casglu
Ordnance Survey Vertical Aerial Photography Collection
Cyfrwng
Photo.
Cychwynnwr
Ordnance Survey
Dyddiad
1971-05-21
