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Portland General Electric Photograph Collection Clackamas River (Or.) Image
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Oak Grove project, looking upstream past new powerhouse site
Oak Grove project, looking upstream past new powerhouse site
Oak Grove project, North Fork bridge timber work complete
Oak Grove project, North Fork bridge timber work complete
Oak Grove project, North Fork bridge
Oak Grove project, North Fork bridge
Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Oak Grove project, view of penstock line from office of Hurley-Mason Company office
Oak Grove project, Clockhouse at Big Bottom
Oak Grove project, Clockhouse at Big Bottom
Oak Grove project, bridge for well drilling
Oak Grove project, bridge for well drilling
Oak Grove project, South fork rim rocks
Oak Grove project, South fork rim rocks
Oak Grove project lower dam site at intake
Oak Grove project lower dam site at intake
Oak Grove project, camp #2 near South fork
Oak Grove project, camp #2 near South fork
Oak Grove project, upper dam site at intake
Oak Grove project, upper dam site at intake
Oak Grove project, camp #3
Oak Grove project, camp #3
Oak Grove Project, Station P
Oak Grove Project, Station P
Station G, Cazadero power station
Station G, Cazadero power station
Cazadero Dam, bridge above dam and lodge
Cazadero Dam, bridge above dam and lodge
Cazadero Dam, suspension bridge at powerhouse
Cazadero Dam, suspension bridge at powerhouse
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam, re-decking
Cazadero Dam, re-decking
Cazadero Dam, re-decking complete
Cazadero Dam, re-decking complete
Cazadero Dam, fishway
Cazadero Dam, fishway
Cazadero Dam, during flood
Cazadero Dam, during flood
Cazadero Dam, construction
Cazadero Dam, construction
Cazadero Dam
Cazadero Dam
Cazadero Dam
Cazadero Dam
Man with electrical generator at Oak Grove Dam
Man with electrical generator at Oak Grove Dam
Station M at River Mill Dam
Station M at River Mill Dam
River Mill Dam, tail race
River Mill Dam, tail race
River Mill, suspension bridge
River Mill, suspension bridge
River Mill, bridge and suspension bridge
River Mill, bridge and suspension bridge
Results 1 to 28 of 115