Photograph of a building housing freight sheds for the SP&S Railroad in Portland, Oregon. The long building runs alongside 2 railroad tracks. Writing on the print reads, "S.P.&S.R.R. Freight Sheds Port' Or'."

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.

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.

Construction of Spokane, Portland & Seattle Railway Tunnel 15 near Farrington, Washington. Two unidentified people stand on partially constructed railroad tracks underneath a wooden support structure. The Snake River is visible on the left side of the photograph. A handwritten note on the back of the photograph reads, "Cable Dump (?) and Tunnel. Pine Tree Rapids. This fill is 200 feet from bottom coulee to grade. Tunnel 15 west of Farrington, M. P. 266.3"

An unidentified man in a suit standing on railroad tracks in front of a railroad tunnel. A sign on a white pole reads, "Tunnel 2." A handwritten note on the back of the photograph reads, "Shaw-French lecture tour."

View of Maupin, Oregon taken from the top of a rimrock. Railroad tracks for the Oregon Trunk Railway run along the Deschutes River at the edge of the town. The typed description on the back of the photograph reads, "Oregon Trunk Tracks, station, grain elevator, and Deschutes River at Maupin, Ore."

Photograph of a fishwheel on the Columbia River in the Columbia River Gorge. Two sets of railroad tracks pass the fishwheel. Taken from the Oregon side of the gorge, looking across the Columbia River at a large mountain in Washington in the background. Handwritten note on the back of the print reads, "Oregon side, North Columbia River Fish Wheel (Trap)" Stamps on the front and back of the print indicate a 1909 copyright by Kiser Photo Co. for SP&S Railway.

Photograph of an Oregon Electric Railway train passing through the community of Multnomah, Oregon. On the left, a girl sits on a bench outside a building with a sign that reads, "Postal Telegraph Office Cablegrams." A man stands on a crossing on the railroad tracks, looking away from the camera. Handwritten note on the back of the print reads, "Multnomah, Ore, 1914, OE Ry."

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.

Photograph showing the railroad tracks of the Oregon Trunk Railway next to the Deschutes River at the base of the Deschutes River Canyon near Tuskan, Wasco County, Oregon. Taken from a hillside above the river. On the right, R.H. Crozier holds a walking stick and sits on the edge of a steep, rocky cliff. Crozier was an official with SP&S Railroad. Handwriting on the back of the print reads, "Deschutes River Canyon. Tuscon (sic), Ore. Oregon Trunk Railway, 1912. R.H. Crozier on cliff, right." Stamps on the front and back indicate a 1911 copyright by Kiser Photo Co. for SP&S Railway.

Photograph showing the railroad tracks of the Oregon Trunk Railway running alongside the Deschutes River in the Deschutes River Canyon near Oakbrook, Wasco County, Oregon. Taken from the side of the railroad track, looking across the river at the canyon. Handwriting on the back of the print reads, "Deschutes River Canyon and Oregon Trunk Ry. track. Down river of Mr. S. of Oakbrook, Oregon." Stamp on the front of the print reads, "Kiser Photo Co., Portland, Or."

Photograph showing the railroad tracks of the Oregon Electric Railway near the Willamette River. The river is visible on the left. A person stands on the tracks, looking up a nearby hillside on the right. Handwriting on the back of the print reads, "OE Ry construction."

Photograph showing a distant steam shovel working on the railroad tracks of the Oregon Electric Railway. Handwriting on the back reads, "Steam shovel no. 1, one mile south of Salem on Eugene extension of O.E. Ry."

Photograph of the Oregon Electric Railway railroad bridge over the Willamette River at Wilsonville, Oregon. Taken from the railroad tracks, looking up the tracks as they cross the river. Handwriting on back of print reads, "Oregon Electric Ry bridge over Willamette River at Wilsonville, Ore."

Photograph showing the railroad tracks of the Oregon Trunk Railway running alongside the Deschutes River in the Deschutes River Canyon in Wasco County. Taken from a ridge partway up the canyon. Handwriting on the back reads, "Oregon Trunk Railway, Deschutes River Canyon, 1910." Stamp on the front indicates a 1910 copyright by Kiser Photo Co.

Photograph taken from a railroad track and looking down the track to a short tunnel in the distance. The tracks are at the base of a canyon, likely in Central Oregon. A sign next to the tracks reads, "981 / 91."

Photograph taken from a railroad track and looking down the track to a short tunnel at a curve. The tracks are at the base of a canyon, likely in Central Oregon.

Photograph of an SP&S railway yard located alongside the Columbia River in Cliffs, Washington. Cliffs was located in Klickitat County, Washington. Scattered railroad cars and a locomotive stand idle on the railroad tracks in the train yard. Mountains are visible across the river in Oregon. Writing at the bottom of the print is cut off, but legible part reads, "Yards at Cliffs." Handwriting on the back reads, "Cliffs, Wa."

Photograph of an SP&S railway yard located in Cliffs, Washington. Cliffs was located alongside the Columbia River in Klickitat County, Washington. Scattered railroad cars and a locomotive stand idle on the railroad tracks in the train yard. Writing at the bottom of the print reads, "SP&S Ry. Freight Yards at Cliffs." Handwriting on the back reads, "Cliffs, Wa."

Photograph of a train carrying construction materials on flat cars. There is a second, empty railroad track in the foreground.

Photograph of an SP&S locomotive pulling a train past Beacon Rock on the Washington side of the Columbia River Gorge. Taken from the side of the railroad track, the locomotive travels toward the camera. The Columbia River is on the right. Handwriting on the back of the print reads, "Beacon Rock, Washington, Cascade Range, Columbia River, S.P.&S. Ry." Second handwritten note reads, "Mrs. Crozier." Stamps on the front and back of the print indicate a 1909 copyright by Kiser Photo Co. for SP&S Railway.

Photograph of Automatic Block Signals on the Oregon Electric Railway. The photograph is taken looking down the railroad tracks. There is a wooden platform and fence on the left side of the tracks and electrical power lines run above the tracks on the right side of the photograph. A typed caption on the bottom of the photograph reads, "14479 - Automatic Block Signals A. C. - Model 2A, Oregon Electric Railway, General Railway Signal Co."

Photograph of agricultural laborers harvesting wheat in a field. A set of railroad tracks run beside the field on the right side of the photograph. Horses pull several types of agricultural equipment.

Photograph of 4 railroad construction workers standing in an unfinished rock cut. Steep rock cliffs rise all around them. Railroad tracks, still under construction, end at the rock face behind them. Taken on the Washington side of the Columbia River Gorge. Handwritten note on the back of the print reads, "Rock cut at 1488 near Carson landing." Second note reads, "Return to Traffic Dept., SP.S Ry."

Photograph of railroad construction workers standing in an unfinished rock cut. Steep rock cliffs rise all around them and one person stands on the cliff above them. Railroad tracks, still under construction, end at the rock face behind the workers. Taken on the Washington side of the Columbia River Gorge. Handwritten note on the back of the print reads, "Rock cut at 1488." Second note reads, "MP 52.5 near Carson, tracks at left to river's landing."

Photograph of a large pile of rock and debris formed by a blast at a railroad construction site on the Washington side of the Columbia River Gorge. On the right, a person stands on the edge of a cliff, above the debris. A railroad is visible behind the debris. There is a large rock formation behind the railroad on the left. Handwritten note on the back of the print reads, "Shot from 400 kegs powder at 'Briton's Peak' Smith Creek near Carson landing."

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."