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Portland General Electric Photograph Collection Multnomah County (Or.) Machinery With digital objects
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Women with card punch machines
Women with card punch machines
Vancouver substation
Vancouver substation
Two men looking at a radio transmitter unit
Two men looking at a radio transmitter unit
Test report on reconstruction of rotary converts
Test report on reconstruction of rotary converts
Station L, generators
Station L, generators
Station L, electrical units and pipes
Station L, electrical units and pipes
Station L, electrical units and pipes
Station L, electrical units and pipes
Station L, electrical units
Station L, electrical units
Station L, electrical units
Station L, electrical units
Station L, electrical unit
Station L, electrical unit
Station L
Station L
Station L
Station L
Station E, turbine erection
Station E, turbine erection
Station E, interior construction
Station E, interior construction
Station E, interior construction
Station E, interior construction
Station E, interior
Station E, interior
Station E, general interior construction
Station E, general interior construction
Station E, engines
Station E, engines
Station E, engine exciter set
Station E, engine exciter set
Station E, during construction
Station E, during construction
Station E
Station E
Station E
Station E
Station C, engine driven generator
Station C, engine driven generator
Station C
Station C
Station C
Station C
Station C
Station C
Station C
Station C
Sixty cycle rotary converts
Sixty cycle rotary converts
Results 1 to 28 of 30