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Clackamas County (Or.) Bridges
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Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Oak Grove project, Canyon Creek bridge
Oak Grove project, Canyon Creek bridge
River Mill, suspension bridge
River Mill, suspension bridge
River Mill, bridge and suspension bridge
River Mill, bridge and suspension bridge
Eagle Creek Bridge
Eagle Creek Bridge
Oak Grove project, bridge for well drilling
Oak Grove project, bridge for well drilling
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
Cazadero Dam, bridge above dam and lodge
Cazadero Dam, bridge above dam and lodge
Oak Grove project, old railroad trestle near Cazadero Dam
Oak Grove project, old railroad trestle near Cazadero Dam
"Eagle Creek Crossing, Cascades" (O 11)
"Eagle Creek Crossing, Cascades" (O 11)
River Mill, suspension bridge
River Mill, suspension bridge
Bull Run, Big Sandy bridge
Bull Run, Big Sandy bridge
Oak Grove project, temporary wagon bridge across North Fork
Oak Grove project, temporary wagon bridge across North Fork
River Mill Dam
River Mill Dam
Bull Run, Little Sandy Dam bridge
Bull Run, Little Sandy Dam bridge
"Tooth Bridge and Eagle Creek Crossing, Cascades" (O 9)
"Tooth Bridge and Eagle Creek Crossing, Cascades" (O 9)
Timothy Lake, log bridge
Timothy Lake, log bridge
River Rill
River Rill
River Mill
River Mill
River Mill spillway
River Mill spillway
Bridge over Sandy River
Bridge over Sandy River
Oak Grove project, crib for west end of Roaring River bridge
Oak Grove project, crib for west end of Roaring River bridge
Portland General Electric Photograph Collection
Portland General Electric Photograph Collection