Graig Goch reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Garreg Ddu, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Penygarreg reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Penygarreg reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Penygarreg reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Graig Goch reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Caban Coch dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Mountain and reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Caban Coch dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Caban Coch dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
View of Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Caban Coch dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Garreg Ddu reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Garreg Ddu reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Remains of a house visible in an Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Garreg Ddu reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Pen-y-Garreg reservoir Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Remains of a house visible in an Elan Valley reservoir Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Caban Coch dam, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
Penygarreg reservoir, Elan Valley Type Item Uploaded by Llyfrgell Genedlaethol Cymru / The National Library of Wales
