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River Mill Dam (Or.) Hydroelectric power plants English
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River Mill Dam, upstream
River Mill Dam, upstream
Station M at River Mill Dam
Station M at River Mill Dam
River Mill Dam, tail race
River Mill Dam, tail race
River Mill Dam, last unit
River Mill Dam, last unit
River Mill Dam, governor test #3
River Mill Dam, governor test #3
River Mill Dam
River Mill Dam
River Mill Dam, head gates
River Mill Dam, head gates
River Mill Dam and powerhouse
River Mill Dam and powerhouse
River Mill Dam, powerhouse interior
River Mill Dam, powerhouse interior
River Mill Dam and powerhouse
River Mill Dam and powerhouse
Group seated outside building at River Mill Hydroelectric Project
Group seated outside building at River Mill Hydroelectric Project
Man looking at machine units at River Mill Dam
Man looking at machine units at River Mill Dam
Portland General Electric Photograph Collection
Portland General Electric Photograph Collection
Mill River Power Plant - Estacada, Oregon
Mill River Power Plant - Estacada, Oregon
Mill River Power Plant - Estacada, Oregon
Mill River Power Plant - Estacada, Oregon