• Cymraeg
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    Archive Number
    6537155
    Description
    Black and white aerial photograph of Brynmawr, with the Semtex Factory visible, taken by the Ordnance Survey on 9th October 1974 at an altitude of 8,000 feet. Grid reference SO1921. Print enlargement (c. 20") taken from 9" film roll.
    Collection Record
    Ordnance Survey Vertical Aerial Photography Collection
    Medium
    Photo.
    Originator
    Ordnance Survey
    Date
    1974-10-09