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Oak Grove project lower dam site at intake
Oak Grove project lower dam site at intake
Oak Grove project, setting up first column at powerhouse
Oak Grove project, setting up first column at powerhouse
Oak Grove project, scenic view of Mt. Hood from Oak Grove Butte
Oak Grove project, scenic view of Mt. Hood from Oak Grove Butte
Oak grove project, powerhouse
Oak grove project, powerhouse
Oak Grove project, camp #2 near South fork
Oak Grove project, camp #2 near South fork
Oak Grove project, welder working at powerhouse
Oak Grove project, welder working at powerhouse
Oak Grove project, powerhouse from across the river
Oak Grove project, powerhouse from across the river
Oak Grove project, placing first concrete in powerhouse
Oak Grove project, placing first concrete in powerhouse
Oak Grove project, powerhouse sub structure
Oak Grove project, powerhouse sub structure
Oak Grove project, looking upstream from powerhouse
Oak Grove project, looking upstream from powerhouse
Oak Grove project, camp #2 near South Fork
Oak Grove project, camp #2 near South Fork
Oak Grove project, view of Frog Lake showing concrete cradles
Oak Grove project, view of Frog Lake showing concrete cradles
Oak Grove project, bridge for well drilling
Oak Grove project, bridge for well drilling
Oak Grove project, second rock point above upper dam after blasting
Oak Grove project, second rock point above upper dam after blasting
Oak Grove project, South fork rim rocks
Oak Grove project, South fork rim rocks
Oak Grove project, looking east across Oak Grove Meadow
Oak Grove project, looking east across Oak Grove Meadow
Oak Grove project, looking east through pipe
Oak Grove project, looking east through pipe
Oak Grove project, party at Dead Horse Slide
Oak Grove project, party at Dead Horse Slide
Oak Grove project, South Fork rim rocks on log
Oak Grove project, South Fork rim rocks on log
Oak Grove project, Excavating for powerhouse site
Oak Grove project, Excavating for powerhouse site
Oak Grove project, floor under unit #1
Oak Grove project, floor under unit #1
Oak Grove project, slide on road below South Fork
Oak Grove project, slide on road below South Fork
Oak Grove project, party at Oak Grove Butte
Oak Grove project, party at Oak Grove Butte
Oak  Grove project, Hurley-Mason Company pipe travelers being tested
Oak Grove project, Hurley-Mason Company pipe travelers being tested
Oak Grove project, Canyon Creek bridge
Oak Grove project, Canyon Creek bridge
Oak  Grove project, Hurley-Mason Company pipe travelers being tested
Oak Grove project, Hurley-Mason Company pipe travelers being tested
Oak Grove project, old railroad trestle near Cazadero Dam
Oak Grove project, old railroad trestle near Cazadero Dam
Oak Grove project, coffer dam at dam site
Oak Grove project, coffer dam at dam site
Results 141 to 168 of 6940