COEDCAE RESERVOIR III Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
TAFF FECHAN RESERVOIR;PONTSTICILL RESERVOIR, TAFF FECHAN, PONTSTICILL Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LLYN CLYWEDOG RESERVOIR, LLANIDLOES Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LLYS Y FRAN RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
USK RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LOWER LLIW RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LOWER LLIW RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
FFESTINIOG PUMPED STORAGE SCHEME: LLYN STWLAN RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
FFESTINIOG PUMPED STORAGE SCHEME: LLYN STWLAN RESERVOIR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LLYN CWMYSTRADLLYN (RESERVOIR) Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LLYN CELYN, TRYWERYN VALLEY Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
GWAEN GYNFI DAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
LLYN CELYN, TRYWERYN VALLEY Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
ROSEBUSH QUARRY Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
RESERVOIR AT BANC BLAEN MAGWR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
RESERVOIR AT BANC BLAEN MAGWR Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
RHEIDOL HYDRO-ELECTRIC SCHEME: NANT-Y-MOCH RESERVOIR AND DAM Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Garreg Flaen-llym and the reservoirs, 2002 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Vyrnwy filtration tower, 1998 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Nantymoch Farm, 1960 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
Blaenrheidol Chapel, Nantymoch, 1960 Type Item Uploaded by Royal Commission on the Ancient and Historical Monuments of Wales
View of Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Penygarreg Dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
