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Portland General Electric Photograph Collection Oregon Laborers With digital objects
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Station E, installation of boilers
Station E, installation of boilers
Station E, construction at boiler room
Station E, construction at boiler room
Cazadero Dam, re-decking
Cazadero Dam, re-decking
Bull Run, site of depot
Bull Run, site of depot
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Oak Grove, interior of tunnel
Oak Grove, interior of tunnel
Oak Grove project, placing first concrete in powerhouse
Oak Grove project, placing first concrete in powerhouse
Oak Grove project, setting up first column at powerhouse
Oak Grove project, setting up first column at powerhouse
Station E, installation of circulation water system
Station E, installation of circulation water system
Cazadero Dam, penstock intake
Cazadero Dam, penstock intake
Cazadero Dam, transformer house
Cazadero Dam, transformer house
Oak Grove project, closing of gates at dam
Oak Grove project, closing of gates at dam
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
Oak Grove project, powerhouse sub structure
Oak Grove project, powerhouse sub structure
Oak Grove project, electrical bay of powerhouse showing conduits
Oak Grove project, electrical bay of powerhouse showing conduits
Station E, oil tank during construction while reinforcing rods
Station E, oil tank during construction while reinforcing rods
Station E, boilers
Station E, boilers
Cazadero Dam, re-decking
Cazadero Dam, re-decking
Station G, Cazadero Dam
Station G, Cazadero Dam
Bull Run, Little Sandy Dam intake
Bull Run, Little Sandy Dam intake
Oak Grove project, floor under unit #1
Oak Grove project, floor under unit #1
Oak Grove project, men with wooden boards
Oak Grove project, men with wooden boards