Photograph showing a large electrical unit (generator) at Station L (now Oregon Museum of Science and Industry). Two holes can be seen in the floor in front of the unit, and several pipes are visible in the background. Written on the negative is “PGE 12-76” and “5-28-21.” Also written on the image in pencil is “E-301-L-3330.” (Image note: see related image PGE 12-72, PGE 12-77, PGE 12-79).

Photograph showing electrical equipment and pipes at Station L (now Oregon Museum of Science and Industry). Several gauges, wheels and levers can be seen throughout the image. In the background, metal sheeting can be seen on the far wall. Written on the image is “8-5-1921.” (Image note: see related images PGE 12-72, PGE 12-76, PGE 12-79).

Photograph showing five men looking at the camera and standing in the metal framework on a support tower in the process of being built. Water and a section of a dock can be seen on the right side of the image, next to a large brick building with several rows of windows. Written on the negative in pencil is “E-301-L-3269, first panel of tower support for cinder collector, Sta. L., May 13 1922.”

Photograph showing the exterior of the St. Johns office for the Portland Electric Power Company (PEPCO). Appliances can be seen in the window display.

Photograph showing the interior of the St. Johns office for the Portland Electric Power Company (PEPCO). A floor display shows large appliances with names such as “Thor,” “Hotpoint Electric Maid,” and “Westinghouse.” Paper decorations hang from the ceiling.

Photograph showing the interior of the St. Johns office for the Portland Electric Power Company (PEPCO). A counter display shows small appliances and housewares. Paper decorations hang from the ceiling, as well as large chandeliers.

Photograph showing the exterior of Station L taken from across the water (now the Oregon Museum of Science and Industry) with several buildings visible. The hog fuel pile can be seen on the right, and several loaded barges can be seen next to the docks on the left side of the image. The Willamette River is in the foreground. Part of the image is masked with paper.

Photograph of the interior of Station L showing a large electrical system. A sign says “Trans C21-22-23 Trans C11-12-13 Neutral Ground Sw. Neutral Ground SW.”

Photograph of train car #1359, Standard Gauge Paye Motor Car, partway under a building facade. Multiple electric lines pass overhead. “Sellwood” is displayed at front of train.

Exterior photograph of brick building with multiple white doors. On the left is a paved street lined with power lines and poles, with two automobiles in the distance. An empty grass field is seen in front of the building doors.

Photograph of a standard interurban and express mail car # 1191, taken in front of brick building in unidentified train yard. Letters “P.N.P.S” is painted on the side of the train.

Photograph showing exterior and large machinery in Station L building. Several large generators can be seen on the main floor, with all peaked ceiling.

Exterior photograph of two-story brick building and brick garage structure. Several train cars can be seen in the garage, as well as a train track on right side. In background is a white house.

Photograph of bus #63, with name “Pacific N.W. Public Service” written on side, and “Powell Blvd” displayed on front panel. Bus is parked on the side of a paved street with wooded hills and electric lines in the background.

Photograph showing the boilers at Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Written at the top of each boiler is “Cahall Safety Boiler, The Aultman & Taylor MCH Y Co. Builders, Mansfield, Ohio.”

Photograph showing the boilers at Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Written at the top of each boiler is “Cahall Safety Boiler, The Aultman & Taylor MCH Y Co. Builders, Mansfield, Ohio.”