Photograph of the Portland Zoo Railway station at the 1959 Oregon Centennial Exposition grounds in North Portland. Today, this is the site of the Portland Expo Center. A sign on top the building reads "Oregon Railroads" and there are smaller signs for Spokane, Portland & Seattle Ry., Northern Pacific Railway, Union Pacific Railroad and other rail lines. A small portion of the Zooliner train is visible on the left. The Oregon state flag flies above the building.

Photograph of 3 men standing inside a dome car on a Great Northern Railway train. They all wear suits. The 2 men on the left and right smile at each other while the man between them looks off to the left. The man on the left wears a badge that reads, "F.G.(?) Holmes, Passenger Traffic Manager, St. Paul." The man on the right wears a pin that reads, "United Fund Volunteer." Handwritten note on the back reads, "Showing of GN Dome Equipment at Union Station Nov. 1, 1955."

Photograph of a group of men in suits, sitting around a large table. The table is set for dinner and all of the men look at the camera. Typed note on the back of the print reads, "Dinner given in honor of Mr. Stanton by his close associates of the Spokane, Portland and Seattle Railway Company at the Arlington Club, January 14, 1953. Those present were as follows, reading from left to right:
T.L. Padden - Treasurer
A.J. Hunt - Asst. to the Vice President and General Manager
W.P. Gibson - System Master Carpenter
W.T. Cowan - Superintendent Dining Cars
T.E. Fanning - Safety Supervisor (sic)
J.A. Cannon - General Superintendent Motive Power
H.W. Shields - Assistant Traffic Manager
C.A. Hart - General Counsel
E.B. Stanton - Vice President - Executive Department, Northern Pacific Ry.
J.C. Moore - Vice President
W.P. Garrett - Right of Way and Tax Agent
E.H. Showalter - General Manager
E.P. Straughan - General Roadmaster
G.F. Ehlen - Traffic Manager
D.I. Clough - Superintendent Communications and Signals
N.S. Westergard - Assistant to the General Manager
L.W. Albertson - Comptroller
W.J. Sheehan - General Claim Agent
C.F. thomas - Secretary and Chief Engineer
G.R. Williams - Purchasing Agent
J.L. Monahan - Superintendent
A.G. Marble - Chief of Personnel"
Stamp on the back for Photo-Art Commercial Studios

Photograph of Train Engineer Charles W. Miller standing with 2 other men in front of an SP&S locomotive. Miller is in the middle. Handwritten note on the back of the print reads, "Picture taken at Portland Oregon Union Station on arrival SP&S #1 - April 27, 1952 with Engineer Charles W. Miller completing his last run before retirement. From left - Condr. L.S. Rosendaul; Miller; J.A. Cannon, Gen'l Supt. Motive Power."

Photograph of 4 railroad employees standing in front of a train. The second from the left is Railroad Conductor F.P. Allen, who wears his uniform. The other 3 men wear suits with hats and trench coats. Typed note on the back of the print reads, "Part of railroad delegation on arrival SP&S train No. 1 Portland Union Station March 18, 1952 on the occasion of retirement of SP&S conductor, F.P. Allen: J L Monahan, Asst. Superintendent F P Allen, Conductor A J Hunt, Asst. to Vice President and General Manager
H W Shields, General Passenger Agent." Stamp on back for Alfred A. Monner, photographer for the Oregon Journal.

Photograph of a group of men standing in front of an SP&S train. Most of the men wear suits, hats, and trenchcoats, except for 2 men who wear railroad conductor uniforms. The 6th from the left is Railroad Conductor F.P. Allen, who is retiring. Typed note on the back of the print reads, "Railroad delegation on arrival SP&S train No. 1 Portland Union Station March 18, 1952 on occasion of retirement of SP&S conductor, F.P. Allen: W.T. Cowan, Superintendent of Dining Care
A.G. Marble, Chief of Personnel
J.H. Jones, Manager N.P. Terminal Co. H. Stall, Pullman Conductor
J.L. Monahan, Asst. Superintendent
F.P. Allen, Conductor
A.J. Hunt, Asst. to Vice President and General Manager
O.A. Johnson, Conductor
B.P. Bennett, Chairman O.R.C. and Conductor
E.A. Blew, Retired Conductor
B.E. Kennelly, Chairman B.R.T.
D.R. McDougall, Conductor
H.W. Shields, General Passenger Agent"
Stamp on the back for Alfred A. Monner, photographer for the Oregon Journal.

Photograph of a female employee working in the SP&S machine section in Portland, Oregon. An open box on a table in the foreground is labeled, "Remington Rand Sealed Edge Tabulating Cards." The employee appears to be working with these cards at a machine. There are several Remington Rand machines to the left. Handwritten note on the back of the print reads, "SP&S Machine Section Portland, Summer 1952."

Photograph of a female employee plugging a cord into the side of a machine at the SP&S machine section in Portland, Oregon. There are filing drawers to her right. Handwritten note on the back of the print reads, "SP&S Machine Section Portland, Summer 1952."

Photograph of a female employee working in the SP&S machine section in Portland, Oregon. She looks down at papers on a table and operates a tabulation machine with her right hand. She is likely auditing SP&S disbursements. Handwritten note on the back of the print reads, "Machine Room SP&S Aud of Disb Office, Portland, Summer 1952."

Photograph of Train Engineer Albert Myles leaning out of a locomotive cab and waving his left hand in the air. Handwritten note on the back of the print reads, "Veteran Engineer Albert Myles arrives 'on time' at Portland, Oregon Union Station on the SP&S Empire Builder Sept. 19, 1951, completing last run on his 71st birthday." Stamp on the back for Alfred A. Monner, photographer for the Oregon Journal. This photograph was published in the Oregon Journal on September 19, 1951.

Photograph of Train Engineer Albert Myles smiling as he shakes the hand of J.A. Cannon on the left. They stand in front of an SP&S locomotive. Myles' wife stands on the right and a little girl stands in front, looking up at Cannon. Handwritten note on the back of the print reads, "General Supt. Motive Power J.A. Cannon congratulating Veteran Engineer Albert Myles on completion of his last run on his 71st birthday Sept. 19, 1951. Mrs. Myles and their granddaughter look on - in front of the Empire Builder locomotive." Stamp on the back for Alfred A. Monner, photographer for the Oregon Journal.

Photograph of a group of people standing in front of the locomotive of an SP&S Mid-Century Empire Builder train. Handwritten note on the back of the print reads, "SP&S Engineer Rudolph Wacther(?) and Charles Keenan, Secretary of the Casey Jones R.R. unit at a special ceremony, Union Station, Portland, christening the new SP&S - GN Rys. train mid-century Empire Builder prior to its inaugural trip June 3, Portland to Chicago. Left to right, front row: H.W. Shields, GPA.; W.J. Cowan, Supt. Dining Cars; J.L. Monahan, Asst. Supt. Operating Dept.; J.C. Moore, Traffic Mgr.; Ray Ryan, Conductor; Chas J. Keenan and Engineer Wacther." Stamp on the back for Ackroyd Photography Inc.

Photograph showing 2 women smiling and posing on the Oregon Pony steam locomotive, likely when it was on display at Union Station in Portland, Oregon. A sign on the side of the locomotive explains that it was the first locomotive on the Pacific Coast, and that it was donated to the Oregon Historical Society.

Photograph of 3 SP&S steel gondolas in a train yard in Portland, Oregon. There are empty railroad tracks in the foreground. Sign on building in the background reads, "Rosenberg Bros. & Co." Typed note on the back of the print reads, "New SP&S 100,000 capacity steel gondola purchased in 1949. Scene taken in SP&S yards, Portland, Ore. September 1949."

Aerial photograph of the Bonneville Dam on the Columbia River in the Columbia River Gorge. Looking east, up the river. Stamp on the back of the print reads, "Taken by the U.S. Department of the Interior, Bonneville Power Administration, Portland, Oregon. Please credit." Second stamp reads, "H.W.S. Apr 1, 1948." Third stamp reads, "Beaver Engraving Co." of Portland, Oregon.

Photograph of workers working on wheels and machines in an SP&S railroad shop. Handwritten note on the back of the print reads, "Engine truck, changing wheels and traction motors." Second handwritten note reads, "Industrial as is, 4 col. - industrial issue - Larry."

Photograph of an SP&S diesel locomotive #800 in a train yard in Portland, Oregon. Several people stand next to the locomotive. Handwriting on the back of the print reads, "S.P.&S. Diesel Electric Locomotive. 2 unit, 3,000 h.p. used in streamliner service on main line between Portland, Ore. and Pasco, Wash and Spokane Wash. Also on the Columbia River line between Portland Ore. and Astoria and Seaside, Or."

Photograph of 3 men looking at their watches on a platform at Union Station in Portland, Oregon. On the track next to them is an SP&S streamlined train no. 801. Handwriting on the back of the print reads, "SP&S streamlined train no. 2 at Union Station, Portland, Ore. (Engineer, fireman and conductor comparing watches.)" Stamp on the back for Photo-Art Commercial Studios.

Photograph of SP&S Railroad's roundhouse and turntable in Portland, Oregon. Several locomotives are lined up around the turntable. View of downtown Portland in the background. Handwriting on the back of the print reads, "Spokane, Portland & Seattle Railway Company, New Round House, Portland, Oregon. 'Garrett' - 1944."

Photograph of water rushing out of the spillways of the Bonneville Dam in the Columbia River Gorge. Taken from the Washington side of the dam. A person leans over a railing on the lower right, watching the scene. A cloud of mist rises from the water. Stamp on the back of the print reads, "Restricted Photograph: Do not reproduce without written license agreement, Photo-Art Commercial Studios."

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.

Photograph of men posing at a retirement dinner for SP&S executive John Dickson at the Aero Club in Portland, Oregon. Men sit along the outside of 2 long banquet tables that face each other. The tables are set for dinner. At the far end, a 3rd table connects them. Four men stand behind this table. Handwritten note on the back of the print reads, "Complimentary dinner to John Dickson on his retirement as Superintendent of Motive Power of the Spokane, Portland and Seattle Railway Company, given by his associates at the Areo (sic) Club, Portland, Ore." Stamp on the back for Photo-Art Commercial Studios.

Aerial photograph and survey of Bradford Island and the construction of the Bonneville Dam on the Columbia River. Written labels on the print indicate the locations of the fish hatchery, ship locks, power house, and more. Writing on the top right of the print reads, "Aerial view from 5,000 ft. elev. Bonneville Power and Navigation Project. Cost 32,200,000. Construction period - Nov. 1933 - Dec. 1937." Other writings on the print indicate this was taken on March 27, 1935 by Brubaker Aerial Surveys. Stamp on the back of the print requests that Brubaker be given credit for the photograph.

View of the Bonneville Dam on the Columbia River in the Columbia River Gorge. Taken from the shore of the Columbia River and looking east at water rushing out of the dam's spillways, also known as floodgates. Handwriting on the print reads, "Bonneville Dam - Columbia River Highway. D-107 Cross & Dimmitt." Stamp on the back of the print for Angelus Commercial Studios.

Photograph of a portion of the Bonneville Dam under construction. Construction workers work on the dam.

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 of a portion of the Bonneville Dam under construction. Two construction workers stand on construction materials that are suspended in the air, moving from one location to another.

Photograph of a portion of the Bonneville Dam under construction. The mountains of the Columbia River Gorge are visible in the background.