Elan Valley Aqueduct Wye Siphon Lowering pipe.
Elan Valley aqueduct tube being inserted.
Elan Valley Aqueduct Teme Bridge Leintwardine...
Elan Valley Aqueduct Rhayader conduit cut and...
Elan Valley Aqueduct Nantmel Dingle Crossing North
Elan Valley Aqueduct Maes y Gelli construction.
Elan Valley Aqueduct. Knighton Tunnel workings.
Elan Valley Aqueduct Downton syphon inlet
Elan Valley Aqueduct construction
Elan Valley Aqueduct Carmel looking East
Elan Valley to Birmingham Aqueduct 62 M 60 CHS...
EL OH 001 Howard Sandilands 03 Oct 2018
EL OH 003 The LAPS (Laura Ashley Pate Spreaders...
Elan Valley Home Guard
2nd Warwickshire Elan Valley Camp
Painting by Peter abercrombie Fyfe Villiers
A Company 2nd Battalion, Radnor Rifles (Home...
House under the Water Novel (1940) with...
Elan Village Postcard sent from Gert to Haulwen...
Cambrian Railways, Rhayader.
Dolymynach Dam Construction, Claerwen Valley...
Rhayader Town brochure - 1910
Powys - before, during and after The First...
Cwm Elan Dam Workers, 1902