Aerial View from 5,000 Foot Elevation - Bonneville Power and Navigation Project
Aerial View of Bonneville Dam
Aerial view of Oregon City and Willamette River
Aerial view of Oregon City and Willamette River
Bonneville Dam
Bonneville Dam - Fish Ladder
Bonneville Dam - Oregon - Washington
Bonneville Power Plant. Columbia River Highway, Oregon
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy Dam canal and flume construction
Bull Run, Big Sandy dam canal excavation
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy dam construction
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy tunnel construction
Bull Run, Inside governor and generator devices
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam high tension switch room
Bull Run, Little Sandy Dam powerhouse
Bull Run, Little Sandy Dam, generator and governor
Bull Run, Little Sandy Dam, high tension switch room 57,000
Bull Run, Little Sandy Dam, power plant exterior
