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Portland General Electric Photograph Collection Electric machinery With digital objects English
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Alex Komolofske with an emergency generator
Alex Komolofske with an emergency generator
Bull Run, Governor device
Bull Run, Governor device
Bull Run, Inside governor and generator devices
Bull Run, Inside governor and generator devices
Bull Run, Little Sandy Dam , top of transformer house
Bull Run, Little Sandy Dam , top of transformer house
Bull Run, Little Sandy Dam, generator and governor
Bull Run, Little Sandy Dam, generator and governor
Bull Run, Little Sandy Dam, high tension switch room 57,000
Bull Run, Little Sandy Dam, high tension switch room 57,000
Bull Run, Little Sandy Dam, powerhouse interior
Bull Run, Little Sandy Dam, powerhouse interior
Bull Run, Little Sandy Dam, tower
Bull Run, Little Sandy Dam, tower
Bull Run, Little Sandy Dam, unit number 2
Bull Run, Little Sandy Dam, unit number 2
Cars in front of substation
Cars in front of substation
Cazadero Dam, main turbine unit
Cazadero Dam, main turbine unit
Cazadero Dam, powerhouse interior
Cazadero Dam, powerhouse interior
Cazadero Dam, unit #3
Cazadero Dam, unit #3
Electric transformer
Electric transformer
Electric transformer
Electric transformer
Electrical unit
Electrical unit
Interior of powerhouse at Oak Grove Dam
Interior of powerhouse at Oak Grove Dam
Man with ceramic electrical insulators
Man with ceramic electrical insulators
Man with electrical generator at Oak Grove Dam
Man with electrical generator at Oak Grove Dam
Man with electrical unit
Man with electrical unit
Man with lever
Man with lever
Man with switchboard
Man with switchboard
Man working on electric generator unit
Man working on electric generator unit
Men building transmission tower
Men building transmission tower
Men on phones in office
Men on phones in office
Oak Grove Project construction
Oak Grove Project construction
Oak Grove project, attaching coils to rotor of generator
Oak Grove project, attaching coils to rotor of generator
Oak Grove project, generator weighing sixty tons
Oak Grove project, generator weighing sixty tons
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