Aluminum plant at Troutdale
Generator fire in basement plant of Pacific Power & Light Co. in Pittock Block
Bonneville Power Administration analyzer being reassembled at old Bonneville building
Station A
Vancouver substation
Station A
Station L, electrical units
Station L, electrical units and pipes
Station L, electrical units and pipes
Station L, electrical unit
Station L, electrical units
River Mill Dam, governor test #3
River Mill Dam, head gates
River Mill Dam, powerhouse interior
Test report on reconstruction of rotary converts
Sixty cycle rotary converts
Bull Run, Little Sandy Dam , top of transformer house
Bull Run, Little Sandy Dam, unit number 2
Bull Run, Little Sandy Dam, high tension switch room 57,000
Bull Run, Little Sandy Dam, generator and governor
Bull Run, Little Sandy Dam, powerhouse interior
Bull Run, Inside governor and generator devices
Bull Run, Governor device
Bull Run, Little Sandy Dam, tower
Oak Grove unit #1
Oak Grove project, generator weighing sixty tons
Oak Grove project, attaching coils to rotor of generator
Oak Grove Project, Station P
