Black and white oblique aerial photograph showing Llyn Celyn, Tryweryn Valley, view of the vast earth dam under construction looking south-east. Visible are the construction yard beyond the dam, the straining tower (centre left) and above it on the hillside, the overflow. Note also the old valley road bisecting Hafod-fadog farmstead and the new, higher route adjacent. From Aerofilms album Merionethshire and Montgomeryshire, taken by Aerofilms Ltd and dated 1963.Download and purchase options
NPRNTitleType Of SiteArchivesImagesNPRN632TitleLlyn Celyn, Tryweryn ValleyType Of SiteRESERVOIRArchives25Images17