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Portland General Electric Photograph Collection
Portland General Electric Photograph Collection
River Mill Dam, potential site
River Mill Dam, potential site
River Mill spillway
River Mill spillway
River Mill Dam, potential site
River Mill Dam, potential site
River Mill Dam, upstream
River Mill Dam, upstream
River Mill Dam, last unit
River Mill Dam, last unit
River Mill Dam
River Mill Dam
Station M at River Mill Dam
Station M at River Mill Dam
River Mill Dam, head gates
River Mill Dam, head gates
River Mill Dam, tail race
River Mill Dam, tail race
River Mill Dam
River Mill Dam
River Mill Dam, governor test #3
River Mill Dam, governor test #3
River Mill Dam and powerhouse
River Mill Dam and powerhouse
River Mill Dam and powerhouse
River Mill Dam and powerhouse
River Mill Dam, powerhouse interior
River Mill Dam, powerhouse interior
River Mill, camp
River Mill, camp
River Mill, camp
River Mill, camp
Bull Run, Big Sandy gravel pit and bunkers
Bull Run, Big Sandy gravel pit and bunkers
Bull Run, reservoir
Bull Run, reservoir
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam penstocks
Bull Run, Little Sandy Dam penstocks
Bull Run, Little Sandy Dam, forms for penstock valves
Bull Run, Little Sandy Dam, forms for penstock valves
Bull Run, Little Sandy Dam intake
Bull Run, Little Sandy Dam intake
Bull Run, Little Sandy Dam bridge
Bull Run, Little Sandy Dam bridge
Bull Run, Little Sandy Dam, hydraulic excavation
Bull Run, Little Sandy Dam, hydraulic excavation
Bull Run, Little Sandy Dam high tension switch room
Bull Run, Little Sandy Dam high tension switch room
Bull Run, Little Sandy Dam powerhouse
Bull Run, Little Sandy Dam powerhouse
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