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Portland General Electric Photograph Collection cellulose nitrate film With digital objects
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Oak Grove project, North Fork bridge
Oak Grove project, North Fork bridge
Oak Grove project, headquarters camp from penstock line
Oak Grove project, headquarters camp from penstock line
Oak Grove project, tractor powered sawmill
Oak Grove project, tractor powered sawmill
Oak Grove project, building in the snow
Oak Grove project, building in the snow
Oak Grove project, North Fork bridge timber work complete
Oak Grove project, North Fork bridge timber work complete
Oak Grove project, men with automobile and stone railing
Oak Grove project, men with automobile and stone railing
Oak Grove project, camp #10 at Davis Ranch
Oak Grove project, camp #10 at Davis Ranch
Oak Grove project, ranger cabin at elk Lake
Oak Grove project, ranger cabin at elk Lake
Oak Grove project, group of people standing in front of a wooden cabin
Oak Grove project, group of people standing in front of a wooden cabin
Oak Grove project, looking up Elk Lake from outlet
Oak Grove project, looking up Elk Lake from outlet
Oak Grove project, Lowe Meadow Point at elevation 5113
Oak Grove project, Lowe Meadow Point at elevation 5113
Oak Grove project, construction
Oak Grove project, construction
Oak Grove project, looking south at Detroit
Oak Grove project, looking south at Detroit
Oak grove project, man standing in front of cabin
Oak grove project, man standing in front of cabin
Oak Grove project, looking north down elk Lake
Oak Grove project, looking north down elk Lake
Oak Grove project, Clackamas River
Oak Grove project, Clackamas River
Oak Grove project, first automobile at Davis Ranch
Oak Grove project, first automobile at Davis Ranch
Oak Grove project, cabins at intake
Oak Grove project, cabins at intake
Oak grove project, earth and loose rock slide below south fork
Oak grove project, earth and loose rock slide below south fork
Oak Grove project, grading with teams at Three Lynx
Oak Grove project, grading with teams at Three Lynx
Oak Grove project, diamond drill at lower damsite intake
Oak Grove project, diamond drill at lower damsite intake
Oak Grove project, Big Bottom cabin
Oak Grove project, Big Bottom cabin
Oak Grove project, Oak Grove ranger station
Oak Grove project, Oak Grove ranger station
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, caterpillar pulling stumps on road at station A
Oak Grove project, caterpillar pulling stumps on road at station A
Oak Grove project, overhanging cliff near Roaring River ranger station
Oak Grove project, overhanging cliff near Roaring River ranger station
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Results 141 to 168 of 275