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glass plate negatives With digital objects
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Bull Run, Little Sandy Dam, forms for penstock valves
Bull Run, Little Sandy Dam, forms for penstock valves
Station L, generators
Station L, generators
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam, high tension switch room 57,000
Bull Run, Little Sandy Dam, high tension switch room 57,000
Station B
Station B
Station B
Station B
Station B
Station B
Bull Run, powerhouse from bridge
Bull Run, powerhouse from bridge
Bull Run, Governor device
Bull Run, Governor device
Bull Run, Inside governor and generator devices
Bull Run, Inside governor and generator devices
Station L, dumping hog fuel
Station L, dumping hog fuel
Bull Run, Penstock from above powerhouse
Bull Run, Penstock from above powerhouse
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam flume
Portland Electric Building, room 621
Portland Electric Building, room 621
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam, power plant exterior
Bull Run, Little Sandy Dam, power plant exterior
Bull Run, Little Sandy Dam, rooming house
Bull Run, Little Sandy Dam, rooming house
Portland Electric Building, room 621
Portland Electric Building, room 621
Portland Electric Building, room 621
Portland Electric Building, room 621
Bull Run, Little Sandy Dam, powerhouse
Bull Run, Little Sandy Dam, powerhouse
Big Sandy camp
Big Sandy camp
Big Sandy camp
Big Sandy camp
Portland Electric Building, room 621
Portland Electric Building, room 621
Bull Run, Little Sandy Dam, hydraulic excavation
Bull Run, Little Sandy Dam, hydraulic excavation
Station C
Station C
Station G, Cazadero power station
Station G, Cazadero power station
Station G, Cazadero power station
Station G, Cazadero power station
Results 169 to 196 of 1519