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Portland General Electric Photograph Collection With digital objects
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Bull Run, Inside governor and generator devices
Bull Run, Inside governor and generator devices
Bull Run, Governor device
Bull Run, Governor device
Bull Run, Big Sandy tunnel construction
Bull Run, Big Sandy tunnel construction
Bull Run, Big Sandy spillway
Bull Run, Big Sandy spillway
Bull Run, Big Sandy gravel pit and bunkers
Bull Run, Big Sandy gravel pit and bunkers
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam canal excavation
Bull Run, Big Sandy dam canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy bridge
Bull Run, Big Sandy bridge
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy Dam grade for flume
Bull Run, Big Sandy Dam grade for flume
Bull Run, Big Sandy Dam canal and flume construction
Bull Run, Big Sandy Dam canal and flume construction
Building and parking lot with Portland General Electric trucks
Building and parking lot with Portland General Electric trucks
Broadway north from Electric Building
Broadway north from Electric Building
Broadway looking north from Salmon
Broadway looking north from Salmon
Broadway at night during Portland Rose Festival
Broadway at night during Portland Rose Festival
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Bridge over Sandy River, downstream
Bridge over Sandy River, downstream
Results 897 to 924 of 941