• Cymraeg
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    Archive Number
    6514466
    Description
    Black and white aerial photograph of Glyn Rhonwy slate quarry taken by the Ordnance Survey on 19th October 1970 at an altitude of 7500 feet. Grid reference SH5560. Print enlargement (c. 20") taken from 9" film roll.
    Collection Record
    Ordnance Survey Vertical Aerial Photography Collection
    Medium
    Photo.
    Originator
    Ordnance Survey
    Date
    1970-10-19