Portland General Electric Photograph Collection
Portland General Electric Photograph Collection
Timothy Lake, log bridge
Oregon Electric Railway Bridge over Willamette River at Wilsonville, Oregon
Bridge over Sandy River
Covered bridge, Clackamas County, Oregon
Covered bridge, Clackamas County, Oregon
Covered bridge, Clackamas County, Oregon
Molalla River Bridge
Clackamas River in Estacada
River Mill
River Rill
River Mill, suspension bridge
River Mill, suspension bridge
River Mill, bridge and suspension bridge
Cazadero Dam, suspension bridge at powerhouse
Construction of Oregon Electric Railway Bridge over Willamette River at Wilsonville, Oregon
Cascade Highway bridge crossing at Milk Creek, Mulino