Bull Run, Big Sandy dam construction
Bull Run, Little Sandy Dam penstocks
Bull Run, Little Sandy Dam intake
Bull Run, Little Sandy Dam bridge
Bull Run, Little Sandy Dam high tension switch room
Bull Run, Little Sandy Dam , top of transformer house
Bull Run, Big Sandy dam construction
Bull Run, Little Sandy Dam, tower
Bull run, Little Sandy Dam , lumber carrier
Bull Run, contractors camp
Bull Run, site of depot
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 canal excavation
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 flume entrance to tunnel
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy tunnel construction
Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Bull Run, Big Sandy bridge
Oak Grove Tunnel, party of officials at northern portal
Temporary construction camp across from Oak Grove Fork of Clackamas River
