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Portland General Electric Photograph Collection glass plate negatives
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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, hydraulic excavation
Bull Run, Little Sandy Dam, hydraulic excavation
Bull Run, Little Sandy Dam, power plant exterior
Bull Run, Little Sandy Dam, power plant exterior
Bull Run, Little Sandy Dam, powerhouse
Bull Run, Little Sandy Dam, powerhouse
Bull Run, Little Sandy Dam, powerhouse interior
Bull Run, Little Sandy Dam, powerhouse interior
Bull Run, Little Sandy Dam, rooming house
Bull Run, Little Sandy Dam, rooming house
Bull Run, Little Sandy Dam, unit number 2
Bull Run, Little Sandy Dam, unit number 2
Bull Run, Penstock from above powerhouse
Bull Run, Penstock from above powerhouse
Bull Run, penstock tunnel
Bull Run, penstock tunnel
Bull Run, power plant flume
Bull Run, power plant flume
Bull Run, powerhouse from bridge
Bull Run, powerhouse from bridge
Bull Run, powerhouse from north bank
Bull Run, powerhouse from north bank
Bull Run, reservoir
Bull Run, reservoir
Cable car
Cable car
Cable car at Chapman and Jefferson
Cable car at Chapman and Jefferson
Cable car, during flood
Cable car, during flood
Car #1500 at the crematorium
Car #1500 at the crematorium
Car #642, Broadway
Car #642, Broadway
Car #700, Sellwood
Car #700, Sellwood
Carnation Milk electric light sign
Carnation Milk electric light sign
Cazadero Dam
Cazadero Dam
Cazadero Dam, bridge above dam and lodge
Cazadero Dam, bridge above dam and lodge
Cazadero Dam, completed
Cazadero Dam, completed
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, during flood
Cazadero Dam, during flood
Cazadero Dam, lodge
Cazadero Dam, lodge
Results 29 to 56 of 302