Oak Grove Tunnel, party of officials at northern portal
Oak Grove project, contractors and engineers
Oak Grove project, Bauer in baby buggy at Three Lynx
Pole derrick
Electric truck #15
Bull Run, flume with motorcar
Bull Run, Big Sandy Dam, end of tunnel
Bull run, Little Sandy Dam , lumber carrier
Vancouvery Ferry at Hayden Island
Vancouvery Ferry at Hayden Island
Horse car line on Grand Avenue and East Morrison Street
Portland General Electric Photograph Collection
Portland General Electric Photograph Collection
