Showing 275 results

Collections
Portland General Electric Photograph Collection cellulose nitrate film
Print preview View:

275 results with digital objects Show results with digital objects

Bull Run, Big Sandy dam canal excavation
Bull Run, Big Sandy dam canal excavation
Bull Run, Big Sandy canal excavation
Bull Run, Big Sandy 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 Dam canal and flume construction
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy flume entrance to tunnel
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy Dam, end of tunnel
Bull Run, Big Sandy tunnel construction
Bull Run, Big Sandy tunnel construction
Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Bull Run, Little Sandy Dam, flume bridge over Little Sandy River
Bull Run, Big Sandy bridge
Bull Run, Big Sandy bridge
Oak Grove Tunnel, party of officials at northern portal
Oak Grove Tunnel, party of officials at northern portal
Temporary construction camp across from Oak Grove Fork of Clackamas River
Temporary construction camp across from Oak Grove Fork of Clackamas River
Oak Grove, interior of tunnel
Oak Grove, interior of tunnel
Oak Grove, interior of tunnel
Oak Grove, interior of tunnel
Oak Grove unit #1
Oak Grove unit #1
Cottages at Three Lynx
Cottages at Three Lynx
Oak Grove project, Clackamas River with cliffs and trees
Oak Grove project, Clackamas River with cliffs and trees
Oak Grove project, upstream from lower dam site at intake
Oak Grove project, upstream from lower dam site at intake
Oak Grove project, camp #6 looking southwest
Oak Grove project, camp #6 looking southwest
Oak Grove project, slide viewed from camp #4 ½
Oak Grove project, slide viewed from camp #4 ½
Oak Grove project, looking upstream past new powerhouse site
Oak Grove project, looking upstream past new powerhouse site
Oak Grove project, camp #5 ½ at Roaring River ranger station
Oak Grove project, camp #5 ½ at Roaring River ranger station
Oak Grove project, looking over Serene Lake
Oak Grove project, looking over Serene Lake
Oak Grove project, Jehu Davis Ranch
Oak Grove project, Jehu Davis Ranch
Oak Grove project, snow scene near Cripple Creek
Oak Grove project, snow scene near Cripple Creek
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Oak Grove project, trip to intake and Big Bottom
Results 85 to 112 of 275