Locomotive train named Nant Gwyllt, Elan Valley
Train named Coel with Inspection Van and Mr....
Cranes on Caban Coch dam, Elan Valley during...
Postcard. View at Garreg Ddu reservoir Ellan...
Garreg Ddu dam under construction, Elan Valley
Foel Tower under construction, Elan Valley
Foel Valve tower, Garreg-ddu Reservoir,...
Elan Village hospital interior c.1900.
Elan village school room, c.1900.
Elan village school and staff c.1900.
Craig Goch dam during construction
Cutting Peat, Hirnant Farm, Elan Valley
View on the Lake Postcard, Elan Valley
Pen-y-Garreg Dam Postcard, Elan Valley
Craig Goch Postcard, Elan Valley
Caban Coch postcard, Elan Valley
Nantgwyllt Valley Colourised
Craig Goch Dam Main Trench, Elan Valley
Claerwen Dam Arches Construction
Claerwen Dam and Claewen Reservoir, aerial shot.
Cranes at Construction of Claerwen Dam
At the Site of the Construction of Caban Coch (...
Construction of Caban Coch Dam
King Edward VII Opening Ceremony
Pen y Garreg Construction
Old Nantgwyllt Church
Elan Valley Claerwen Dam Construction
Dolymynach Dam Construction, Claerwen Valley...
Cwm Elan Dam Workers, 1902
