Photograph of 2 men standing on either side of a railroad track. In the middle of the track are several rails to be used for railroad construction. Likely taken near Fort George Wright near Spokane, Washington. Handwritten note on the back of the print reads, "Don Thomas, roadmaster on right. Conductor on Work Extra on left. Welded rails to be layed in tunnel just west of Ft. Wright. Please return to JvW." Stamp on the back reads, "W.J.C. Jul 20, 1953."

Photograph showing 2 railroad routes. On the right, a railroad track winds around the side of a mountain. On the left, a railroad bridge crosses a steep area of the same mountain. A few automobiles and a piece of construction equipment sit near the tracks on the lower right. Typed note on the back of the print reads, "Line change - S.P.&S. Ry. Co. Sep. 8, 1951." Stamp on the back reads, "Taken by Wyatt S. Peck for Natt McDougall Company." Second stamp indicates this is a Kodachrome enlargement made by Kodak on November 1, 1951.

Photograph of 2 bulldozers on railroad tracks at the base of a hillside. Taken from behind the bulldozers, the drivers of both machines look back at the camera.

Negative of a photographic postcard showing the confluence of the John Day River and the Columbia River in Oregon. View west down the Columbia River and Mount Hood in the distance. A railroad bridge crosses the John Day River, though the river itself is not visible. There are railroad tracks in the foreground. Handwriting on negative reads, "Mouth of John Day Riv. - Mt. Hood in distance. Christian 11-998."

Panoramic photograph consisting of 3 panels, showing the SP&S engine terminal and yard in Portland, Oregon. Three automobiles and a jeep are parked on a street in the foreground. The car in the center panel has a Spokane, Portland, and Seattle Railway logo on the door. The Portland West Hills are visible in the background.

Negative of a photographic postcard showing a lava bed next to the Columbia River. There is a shadow on the foreground while the background is brightly lit by the sun. A railroad track cuts through the lava bed.

Photograph of a construction area located between the spillway of the Bonneville Dam and several railroad tracks. The Columbia River flows around the construction site and through the open spillways of the dam. There are 2 stamps on the back of the print. One is for Photo-Art Commercial Studios and the other for West Coast Engraving Co.

Photograph, taken from track level, showing the depot, railroad tracks, and trains at Union Station in Portland. The Broadway Bridge is partially visible at right. The number 1998 is written on the negative and is partially visible at upper right. See related image No. 372A1195.

Photograph showing railroad tracks, the depot, and an oncoming train at Union Station in Portland. The Broadway Bridge is partially visible at right. The view is toward the northwest. The number 1999 is written on the negative and is visible in the upper right corner of the image. See related image No. 372A1196.

Photograph of Gresham railroad depot with shuttered windows. A dirt road passes in front of the depot, and other wooden building structures can be seen to the left and right. Electric lines are visible throughout the frame.

Photograph showing cottages at Three Lynx taken from downhill and looking upward. A raised train track runs in front of the buildings. One building has smoke coming from a chimney (image note: negative sleeve title uses “Three Links”).

Photograph of Oregon city car #1126, taken in unidentified train yard. Electrical lines and wooden pole also seen in the image, with a wooden house in the background.

Photograph of train car with “Willamette Valley Railway Company” painted on side. Several tracks can be seen around the train, as well as wooden poles and power lines. In the distant background, two automobiles are visible, as well as two wood structures next to a dirt road.

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.

Photograph of Standard Gauge Birney car, taken in unidentified train yard. Train is stationary on tracks, with houses and wood poles seen in the background.

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.

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 Oregon city car #1096, taken in unidentified train yard. Electrical lines and wooden pole also seen in the image, with a wooden house in the background.

Photograph taken at a high vantage point, looking north, of paper mills in Oregon City, showing railroad tracks and the Willamette River. The Oregon City Bridge (Arch Bridge) can be seen in the distance crossing the river. Industrial buildings line the river on the opposite banks. Written on the top of a building is a large sign with “Crown Willamette Paper Company” and “Hawley Pulp and Paper Company.”

Street view of Piedmont car barn building at North Killingsworth Street and North Mississippi Avenue, showing two individuals in suits standing in front. A packed dirt street runs in front of the building, with a white wooden building seen on the right side. Numerous wooden poles and power lines can be seen throughout the image, as well as a wooden water tower in the distance.

Two unidentified railroad employees working on a section of track. They are wearing overalls and striped engineer caps. Each person is operating a pneumatic tie-tamper.

A ship anchored in front of the S. P. & S. Railway grain elevators at the port terminals in Vancouver, Washington. "Archer-Daniels-Midland Co." is painted on the front of one of the buildings. train tracks are visible in the distance behind the elevators.

Photograph looking upstream, below proposed upper dam site at Cazadero Dam/Station G. A railroad track and flume can be seen running into the distance around a hillside, and two possible construction vehicles are visible. The river can be seen on the left side of the frame.

Photograph showing five men in boots and work jackets facing forward, with a small railroad car on railroad tracks. Left to right: W.L Sharp, R.C. Mcllwee, H.A. Rands, C.P. Dunn (Image note: some discoloration visible at right side of negative).

Photograph showing pipes with concrete cradles at Frog Lake, in a newly logged area. A railroad track and small wooden bridge can be seen in the background.

Photograph showing several large lengths of conduit pipe on the flat bed of a train car. A man in a hat stands inside the last piece of pipe, facing towards the camera. In the background is a dense forest, and pieces of wood and debris can be seen on the ground throughout the image.

Photograph showing workers laying wooden railroad ties during the construction of railroad tracks. A large piles of wood is visible on a train car, in front of which several pieces of the same wood are laid out on the ground. (Image note: negative sleeve indicates the location as “just below red rocks”).

Photograph of two unidentified men in uniforms looking at the wreckage of a vehicle lying next to a set of railroad tracks. On the left side of the image is a railroad crossing sign. The photograph was taken at night. Image note: Photograph shows discoloration due to deterioration of the negative.