Archive6516570Title73_155_0100 - Ordnance Survey Vertical Aerial Photography CollectionLevelItemDescriptionBlack and white aerial photograph of Llanglydwen, taken by the Ordnance Survey on 14th May 1973, at an altitude of 7,600 feet. Grid reference SN1826. Print enlargement (c. 20") taken from 9" film roll.MediumPhoto.Imagesn