Photograph showing the interior of Station C in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Several large machines are visible, and the building walls appear to be made of metal sheeting. Near the front, a sign on one machine says “Buffalo Forge Co. Heating and Ventilating Engineers, Buffalo, N.Y.”

Photograph showing men working in a trench at Station E while installing a circulation water system (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). A ladder leads up from the trench towards a dirt wall, and several large pieces of pipe are on the ground.

Photograph showing construction of the boiler system at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Several men stand in groups while looking at the camera, while one person raised a set of pipes with a hoist. Three men stand near the top of the structure.

Photograph showing the interior of the Station E boiler room in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue.

Photograph showing the interior of Station E during construction (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men can be seen looking at the camera, with one standing in front of the unit, and another above at the top of a ladder. Large windows are visible on the other side of the large industrial machine.

Photograph taken from a high angle showing interior construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men look at the camera, and two large round prices of machinery can be seen on the right. On the front of the round pieces is a hand painted “Portland General Electric C., Portland OR.” In the foreground, a rectangular package says “From General Electric Co.”

Photograph showing the interior of the Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Several large machines are visible throughout the room, and a small desk can be seen at the center of the frame. One wall includes large arched windows.

Photograph showing the interior of the A large 7500 KW turbine generator is in the middle of the frame, and arched windows can be seen in the background.

Photograph showing the exterior of Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Two smokestacks can be seen: one above the building in the center of the frame, and a large one to the left.

Photograph showing the exterior of the Station E brick building in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. A large smokestack is visible on the left side of the building, and railroad tracks pass through the foreground. In the distance, a man sits next to a small kiosk building.

Photograph showing construction progress on the intake penstocks at the Cazadero Dam/Station G. Workers are visible in the center of the frame, and five large pipes are seen on the right. Construction debris can be seen throughout the image.

Photograph of a man standing in the Cazadero Dam/Station G transformer house. The man wears a hat and a work apron. The inside of the walls are wooden, with a brick wall visible in the background.

Photograph showing construction at Cazadero Dam. The Clackamas River can be seen flowing through the bottom of the dam, and trees are visible on the hillside in the distance.

Photograph of the lodge building at Cazadero Dam/Station G showing exterior features. Several rocking chairs can be seen on the porch, and foliage grows on the wooden support beams.

Photograph showing the lodge building (furthest right) at Cazadero Dam/Station G from a far angle, including several other wooden buildings. A wooded and dirt hillside can be seen in the background.

Photograph showing construction at Cazadero Dam. The Clackamas River can be seen flowing on the right side. Ice formations are on the hillside to the left, and snow and frost can be seen on the wooden dam structure.

Copy of Photograph, showing Station A at Willamette Falls in Oregon City. Multiple generators with large belts can be seen in a high ceiling room, and an individual can be seen standing in the background. Copy made April 16, 1915.

Photograph showing a man wearing overalls facing a large wooden box of hog fuel. The man is using a tool to tilt the fuel box, which is suspended on a rope. To the left of the man is the Willamatte River and the Hawthorne Bridge.

Photograph of empty interior of car #267, showing seats and wood paneling details. Also shows one row of electric light bulbs along ceiling.

Photograph showing a night crew at the Sellwood car barn, with car #1093. The group is looking at the camera while standing in front of the train car. Two men stand on a step in the doorway, while others stand at ground level. All men are wearing work clothes, including either jackets or overalls.

Photograph showing men and women with train car #1500. The train is on a hillside, and a small wooden platform is visible at the front. One man sits on the platform, while the others stand in a line behind him. A train conductor is visible on the right side of the train in a window. The women wear dresses and large hats.

Photograph of a steam dummy train at East 6th St and Morrison St from the Willamette Bridge Railway Company. On the side of the first car is written “Mount Tabor.” Several men and a group of children look at the camera. A church building can be seen in the background.

Photograph showing the first train to enter St. Johns in North Portland. Several men stand next to a train engine with one attached car. Around the train is wooden debris on the ground, with trees and a small building in the distance. (Image note: glass negative is cracked at upper left corner). The photograph is a reproduction of a pinned image (pins can be seen on the frame.

Photograph of express car # 925 from Portland Railway Light & Power Company, taken in a unidentified train yard in Portland. Tracks and another train can be seen in the background.

Photograph of US Mail car # 1461, taken in a train yard. A man in a white uniform can be seen in the doorway of the train.

Photograph showing train car #921 of the Portland Railway Company, seen in front of a two-story wooden building. On the right side of the image, another car can be seen on a side street. The front and back of the car is open platform, with a covered area in the middle.

Photograph showing cable car function at Jefferson and Chapman. Three cable cars and numerous individuals are visible. In the background, several wooden houses can be seen. On the front of the center car is written “Portland Heights” and on the side of the rightmost train “Alder, Fifth, Jefferson, and Chapman.” The photograph is a reproduction of a pinned image (pins can be seen on the frame) with the caption “Junction Pt. At Chapman and Jefferson 15 years ago – All cable cars.”

Photograph of street cars #196 and #351, seen in in front of a wooden building. Written on a sign at the front of the train is “No Stops, Steel Bridge to Piedmont.”