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