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