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    Archive Number
    6516793
    Description
    Black and white aerial photograph of Tre-gynwer taken by the Ordnance Survey on 29th August 1979, at an altitude of 5,400 feet. Grid reference SN4119. Print enlargement (c. 20") taken from 9" film roll.
    Collection Name
    Ordnance Survey Vertical Aerial Photography Collection
    Medium
    Photo.
    Originator
    Ordnance Survey
    Date
    1979-08-29