The ditch above Forebay Lake during resurfacing (1923)
The ditch above Forebay Lake during resurfacing (1923)
(PG & E photo)
← 7 – Water and Hydroelectrics
The ditch above Forebay Lake during resurfacing (1923)
The ditch above Forebay Lake during resurfacing (1923)
(PG & E photo)