Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Trawsfynydd Nuclear Power Station, photograph
Photograph of the construction of Trawsfynydd atomic power station. Main dam and lake showing cold water channel and sluice control gate, 24th April 1961.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.