'Cofiwch Dryweryn' mural, Aberavon Beach, Port Talbot - Defaced and repainted Type Item Uploaded by Cofiwch Dryweryn
Aerial view of Llyn Celyn, Tryweryn Valley, 1963 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Aerial view of Llyn Celyn, Tryweryn, 1965 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Construction of dam at Llyn Celyn, Tryweryn Valley Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
