1964 Christmas Flood, spillway
Aerial view of Oregon City and Willamette River
Aerial view of Oregon City and Willamette River
Big Sandy entrance to tunnel
Bull Run, Big Sandy bridge
Bull Run, Big Sandy canal excavation
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 dam construction
Bull Run, Big Sandy Dam grade for flume
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy gravel pit and bunkers
Bull Run, Big Sandy spillway
Bull Run, Big Sandy tunnel construction
Bull Run, flume
Bull Run, flume with motorcar
Bull Run, Inside governor and generator devices
Bull Run, Little Sandy
Bull Run, Little Sandy Dam , top of transformer house
Bull Run, Little Sandy Dam bridge
