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Archive Number
6514558
Description
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.
Collection Record
Ordnance Survey Vertical Aerial Photography Collection
Medium
Photo.
Originator
Ordnance Survey
Date
1968-06-09