Photograph of the Linnemann train station building, with a “American Express Co” sign. A set of railroad tracks runs along each side of the building, and a road is visible in the background. A wooden signal post stands next to a track.

Photograph of a wooden bridge over Sandy River. A railroad track appears to cross the bridge, as well as an electric line.

Photograph of a steel bridge over the Sandy River, showing two work cranes on train tracks. Behind the bridge are wooded hills, with a flowing river in the foreground.

Photograph taken to the side of a wooden bridge across the Sandy River. Two men work at the top of the bridge, with two other individuals standing further in the distance. At the base of the bridge is ferns and other plant life.

Photograph of a train crossing the Sandy River bridge at Dodge Park, Bull Run. A total of eight passenger train cars can be seen crossing the trestle bridge, under which river rocks and water can be seen.

Photograph of Portland bus #54, taken in front of front of large wooden house.

Photograph of an unidentified trestle bridge crossing a body of shallow water. A train track runs over the bridge. Possibly same bridge as PGE 132-2, identified as running over the Oregon Slough via the Vancouver line.

Photograph of a metal railroad bridge crossing a logged ravine, taken from a nearby hill. Stumps and a wooden fence can be seen at the bottom of the bridge, as well as electric and transmission lines.

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 of unidentified bridge crossing body of water, with shoreline visible at right side of image. Taken from a straight vantage point looking down the tracks, a train can be seen in the distance, as well as numerous wooden buildings and electric lines. Likely the same bridge shown in PGE 132-1.

Photograph of Kendall station, Springwater Division, on 82nd Street. Viewed from between two railroad tracks, the small wooden station building with “Kendall” sign is next to a road and a large transmission line. The name “Geo. Smith Grocer” is written on the side of the larger building.

Photograph of Gilbart Station, Springwater Division, Bucklay Avenue. Taken at an intersection of two dirt roads, a railroad crossing can be seen across the road on the left. Two wooden houses are visible in the distance, as well as numerous electric lines.

Photograph showing the Clackamas River in the river Mill area, with numerous “islands” and cliffs. In the distance, a railroad track crossing a bridge is visible. Cut trees can be seen at the right side of the frame. Written on the negative is “#M56. 8-1910.”

Photograph at Linneman Junction, at Troutdale Division, Powell Valley Road. Railroad tracks can be seen on the left side of the frame. A car is parked next to a road and wooden building. Electric lines are visible throughout the image. “Fisk Core Tires” and “Union Gasoline” signs are visible.

Photograph of Eastwood Station, Mt. Hood Division, Baseline Road. A train track crosses a road, with a small wooden building on the ride side with “Eastwood” sign. A vehicle can be seen in the distance driving towards the camera.

Photograph of Watson Station, Springwater Division, at 92nd Street. Looking down the dirt road, a railroad crossing can be seen in the distance, next to several wooden buildings. Electric lines can be seen along both sides of the road.

Photograph of Fairview Station (Troutdale Division, Ducklane Rd., Gresham, Fairview Road), looking down a dirt road with hills and trees in the distance. At the left side of the road, three suited men stand under an electric line, and a car is parked on the roadside to the right with an open door.

Photograph showing the camp at the River Mill Dam site, taken from the top of the railroad bridge. Snow blankets the ground throughout the image, and numerous wooden buildings an be seen. Written on the negative is “82M.”

Photograph showing a partially completed suspension bridge over the Clackamas river near the River Mill Dam site. Cliffs and trees can be seen throughout the image. Written on the negative is “Dec 22, ‘09 – PES 2009.”

Photograph showing a bridge over the Clackamas River, taken from river level looking upward. In the background, a wooden suspension bridge can be seen across the cliffs behind the larger front bridge. Written on the negative is “Dec 22, ‘09 PRD 2007.”

Photograph of the River Mill Dam powerhouse taken from a high angle, looking downwards. In the background, the dam structure and transmission lines can be seen.

Photograph of the interior of the River Mill Dam (Station M) showing generator machinery. Written on the side of the front unit is “General Electric Company.” Three people can be seen in the photo, two of which are looking at the camera.

Photograph showing a suspension bridge over the Clackamas River in near the River Mill dam area. The bridge crosses between two tall cliff faces, beyond which the river can be seen around. Snow is on the ground throughout the image. Written on the negative is “Feb 3, ‘10, PES 2014.”

Photograph taken from a bridge and looking downriver at the River Mill Dam and powerhouse. The Dam structure can be seen on the left, with the powerhouse building on the right.

Photograph showing the camp at the River Mill Dam site, taken from the top of the railroad bridge. Snow blankets the ground throughout the image, and numerous wooden buildings an be seen. Written on the negative is “82M.”

Photograph showing the exterior of the River Mill Dam powerhouse, likely shortly after construction. Loose hillsides can be seen to the left and right of the building, with transmission lines throughout (image note: corner of glass negative is broken and missing).

Photograph taken from a side angle of the River Mill Dam and powerhouse, showing exterior of building and view of dam structure. Water from the Clackamas River can be seen moving over the dam, and trees and transmission lines are visible in the distance.

Photograph of the River Mill Dam, showing recently cut trees and possibly dam structure under construction. Water can be seen at the front of the frame.