Inlet valves, Dinorwig hydro-electric power statio
lake and circular road at Dinorwig power station
Construction at Dinorwig power station, 1982
construction at Dinorwig power station, 1982
Interior at Dinorwig power station
Construction at Dinorwig power station, 1979
Construction at Dinorwig power station; 1979
A tunnel during construction at Dinorwig, 1976
Dinorwig power station under construction, 1982
Dinorwig power station at start of construction
assembly work at Dinorwig power station, 1982
Assembly work at Dinorwig power station, 1982
The lake and circular road at Dinorwig power stati