Tan y Foel, Eustace Tickell
Rhayader Bridge
Caban Coch dam, Elan Valley Laying of the...
Caban Coch interior of cement cooling shed.
Caban Coch dam from downstream
Caban Coch construction, Elan Valley
Caban Coch dam Start of construction, Elan Valley.
View on the Lake Postcard, Elan Valley
Pen-y-Garreg Dam Postcard, Elan Valley
Craig Goch Postcard, Elan Valley
Garreg Ddu (Postcard)
Caban Coch postcard, Elan Valley
Nantgwyllt Valley Colourised
Houses Under Caban Coch Dam
Junction of the Elan and Wye near Rhayader
Craig Goch Dam Main Trench, Elan Valley
Excavation at Claerwen (?) 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
Children's Hospital, Bryn Gwy, Rhayader
Hirnant Peat Cutting
Rhayader West Street from Bridge
Old Nantgwyllt Church
Elan Valley Claerwen Dam Construction
Warley Reservoir interior