| Count= 954 | | | | | | | | | | |
| | | N/A | | SP&S | Windships and tugboats in lower harbor, no date | Portland | OR | | | |
| | | N/A | | SP&S | Sailing ships, some moored, no data | | | | | |
| | | N/A | | SP&S | Steam ships at docks, no data | | | | | |
| | | N/A | | SP&S | Steam ships at grain terminal #4 | Portland | OR | | A. Prentiss | |
| | | N/A | | SP&S | Stern-wheeler Dallas City under way, no date | Portland | OR | | OR Hist. neg. | |
| | | N/A | | SP&S | River Queen, a floating restaurant, no date | Portland | OR | | GAN | post card |
| | | N/A | | SP&S | 4-masted schooner at dock, no data | | | | | |
| | | N/A | | SP&S | Aerial view, Rivergate industrial park, no date | | | | | |
| | | N/A | | SP&S | Aerial view, east side yard to west, steel bridge | Portland | OR | Jan-50 | OR Hist. photo | |
| | | N/A | | SP&S | SP&S freight house, east side yard, no date | Portland | OR | | OR Hist. photo | |
| | | N/A | | SP&S | SP&S freight house, east side yard, view north | Portland | OR | 1928 | OR Hist. photo | |
| | | N/A | | SP&S | East side yard from SE Union Ave, no date | | | | OR Hist. photo | |
| | | N/A | | SP&S | Aerial view, Willamette River & bridges, no date | Portland | OR | | | |
| | | N/A | | SP&S | Aerial view southeast, Hoyt St. yard, no date | Portland | OR | | | |
| | | N/A | | SP&S | Aerial view, north, & Willamette bridges, no date | Portland | OR | | | post card |
| | | N/A | | SP&S | View of Willamette bridges, no date | Portland | OR | | | post card |
| | | N/A | | SP&S | View of Willamette bridges, no date | Portland | OR | | | post card |
| | | N/A | | SP&S | SP&S trestle across doane's Lake | Portland | OR | 7/12/1906 | OR Hist. photo | |
| | | N/A | | SP&S | Front St. view south, NPT Co. engine house | Portland | OR | 7/29/1912 | | |
| | | N/A | | SP&S | Front St. view south, NPT Co. engine house | Portland | OR | 7/26/1912 | | |
| | | N/A | | SP&S | Front St. view south, NPT Co. engine house | Portland | OR | 7/25/1912 | | |
| | | N/A | | SP&S | Front St. view north, OWR&N freight house | Portland | OR | 8/1/1912 | | |
| | | N/A | | SP&S | Front St. view north, OWR&N freight house | Portland | OR | 7/30/1912 | | |
| | | N/A | | SP&S | sketch of proposed new union depot | Portland | OR | 4/1882 | OR Hist. coll | |
| | | N/A | | SP&S | first steel bridge across Willamette, no date | Portland | OR | | OR Hist. coll | |
| | | N/A | | SP&S | ships, upper harbor, Willamette River, no date | Portland | OR | | A. Prentiss | |
| | | N/A | | SP&S | Union Station from street side | Portland | OR | Circa 1900 | U.P.RR photo | |
| | | N/A | | SP&S | Observation car view, Empire Express, no date | Portland | OR | | OR Hist. coll | |
| | | N/A | | SP&S | Observation car view, promotion photo | Portland | OR | 1929 | OR Hist. coll | |
| | | N/A | | SP&S | Group photo, N.P. logo on train, no date | Portland | OR | | | 3 copies |
| | | 801 | | SP&S | Crew comparing time of watches | Portland | OR | 8/8/1950 | OH Hist. photo | |
| | | N/A | | SP&S | Empire Builder inaugural photo, no date | Portland | OR | 6/? | Ackroyd Photo | |
| | | 800 | | SP&S | passenger train, in Union Station, no date | Portland | OR | | | |
| | | 624 | | SP&S | H-1, oiling around, Union Station, Train #4 | Portland | OR | 8/25/1947 | | |
| | | 603 | | SP&S | C-1, passenger train, I Union Station | Portland | OR | 1939 | H. Arey | |
| | | 750 | | SP&S | E-7A, departing Empire Builder | Portland | OR | Sep-48 | F. Mckinlay | |
| | | 605 | | SP&S | C-1, Astoria Local departing Union Station | Portland | OR | 6/24/1947 | H. Arey | |
| | | 800 | | SP&S | F-3A, departing Unio Station | Portland | OR | 7/10/1947 | P. Johnson coll. | |
| | | 701 | | SP&S | E-1, with train #3 arriving at Union Station | Portland | OR | 7/8/1947 | | 3 copies |
| | | 157 | | SP&S | D-3, departing passenger train | Portland | OR | 1/2/1922 | J. F. Adams coll. | |
| | | 621 | | SP&S | H-1, arriving passenger train | Portland | OR | 5/7/1939 | E. Roberts | |
| | | N/A | | SP&S | Aerial view of turntable, Hoyt St. RH, no date | Portland | OR | | | |
| | | N/A | | SP&S | View of yard operations, no data | | | | | |
| | | N/A | | SP&S | Steam locomotives on RH tracks | Portland | OR | 10/26/1919 | OR Hist. coll. | |
| | | 1101 | | SP&S | Gas car and Steam power, Hoyt St. RH turntable | Portland | OR | 9/25/1921 | J. F. Adams coll. | |
| | | 157 | | SP&S | D-3, with other steam power, no data | | | | | |
| | | 621 | | SP&S | H-1, with almost entire RH force | Portland | OR | 12/2/1927 | | |
| | | 602 | | SP&S | C-1, with other steam power, by turntable | Portland | OR | 1924 | R. Hart | |
| | | 160, 336 | | SP&S | D-7, N-7, with other poweron RH tracks | Portland | OR | 1932 | H. Arey | |
| | | 107 | | SP&S | D-1, with otherpower by turntable, no data | | | | | |
| | | N/A | | SP&S | Passenger and freight cars, cabooses, no date | Portland | OR | | | |
| | | N/A | | SP&S | Building new engine terminal | Portland | OR | 2/23/1943 | | |
| | | N/A | | SP&S | New SP&S Hoyt St. roundhouse | Portland | OR | 1944 | | |
| | | N/A | | SP&S | Replacing turntable, no data | | | | | |
| | | N/A | | SP&S | Aerial view, Hoyt St. Yaed during flood | Portland | OR | 1948 | | 3 copies |
| | | N/A | | SP&S | View of RH and turntable, no data | | | | | |
| | | 852 | | SP&S | FA-1, on RH track, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | color photo |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of demolishing RH, no data | | | | | |
| | | N/A | | SP&S | view of North Bank Freight house | Portland | OR | 1928 | | |
| | | N/A | | SP&S | view of North Bank Freight house | Portland | OR | 1928 | OR Hist. coll. | |
| | | N/A | | SP&S | Flooded yard, no location | | | 1948 | | |
| | | N/A | | SP&S | Flooded yard, no location | | | 1948 | | |
| | | 364 | | SP&S | N-2, smoking with yard transfer, Lake yard | Portland | OR | | | |
| | | 33 | | SP&S | VO-1000, yard drag, no data | | | | | |
| | | 50 | | SP&S | RS-1, with caboose | Portland | OR | Sep-55 | | |
| | | N/A | | SP&S | View from passenger car, by Lake Yard, no date | Portland | OR | | | |
| | | 370 | | SP&S | N-3, at station stop with freight train, no date | Willbridge | OR | | D. Roberts coll. | |
| | | N/A | | SP&S | Willamette River bridge under construction | Willbridge | OR | 4/7/1908 | | post card |
| | | N/A | | SP&S | Willamette River bridge under construction | East St. Johns | OR | 3/8/1908 | | |
| | | N/A | | SP&S | View of Willamette River bridge, with message | East St. Johns | OR | 5/8/1912 | | post card |
| | | N/A | | SP&S | View of Willamette River bridge, from north, no date | East St. Johns | OR | | | |
| | | N/A | | SP&S | View of Willamette River bridge, with message | East St. Johns | OR | 11/9/1909 | | color post card |
| | | N/A | | SP&S | View of Willamette River bridge, no date | East St. Johns | OR | | | color post card |
| | | N/A | | SP&S | View of Willamette River bridge, no date | East St. Johns | OR | | | color post card |
| | | N/A | | SP&S | View of Willamette River bridge, no date | East St. Johns | OR | | | color post card |
| | | N/A | | SP&S | View of Willamette River bridge, with message | East St. Johns | OR | Jun-14 | | color post card |
| | | N/A | | SP&S | Train crossing Willamette River bridge, no data | East St. Johns | OR | | | |
| | | N/A | | SP&S | Aerial view of flooded stockyards, Vanport | Portland | OR | 1948 | | |
| | | N/A | | SP&S | View of washout- Vanport flood | North Portland Jct. | OR | 5/30/1948 | N. Westergard | |
| | | N/A | | SP&S | View of flood damage, no location | | | 6/4/1948 | | |
| | | N/A | | SP&S | View of flood damage, no location | | | 6/5/1948 | | |
| | | N/A | | SP&S | | | | | | |
| | | N/A | | SP&S | Aerial view-East Vancoucer, no data | Vancouver | WA | | | |
| | | N/A | | SP&S | passenger train nearing station, no date | Vancouver | WA | | H. Brown | |
| | | 903 | | SP&S | Freight train under way, no date | Camas | WA | | J. Franklin | |
| | | 868 | | SP&S | Passenger train at station stop- no data | | | | J. Franklin | |
| | | 868 | | SP&S | Passenger train at station stop- no data | | | | J. Franklin | same as 004 |
| | | N/A | | SP&S | Chip cars and engine in yard, no data | | | | V. Vasey | |
| | | N/A | | SP&S | View ahead from coaches | Camas | WA | 9/16/1948 | Rail Photo Serv. | |
| | | 605 | | SP&S | Fast mail #31 at station, no date | Camas | WA | | W. Parks coll. | |
| | | 904 | | SP&S | Freight train at station, no data | | | | | |
| | | 864 | | SP&S | Train and train orders, no date | Camas | WA | | | 2 copies |
| | | 2076 | | BNI | Freight train on bridge, no date | Vancouver | WA | | BN Inc. | |
| | | N/A | | SP&S | Train #3 at depot, no date | Washougal | WA | | W. Parks coll. | |
| | | N/A | | SP&S | Train #3 at depot, no date | Washougal | WA | | OR Hist. coll. | |
| | | N/A | | SP&S | Constuction of tunnel | Cape Horn | WA | 11/14/1907 | C. Stanyan | |
| | | N/A | | SP&S | View ahead from coaches | Washougal | WA | 9/16/1948 | | |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, with message | Cape Horn | WA | 2/14/1910 | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Color view of tunnel, with message | Cape Horn | WA | 3/7/1910 | | post card |
| | | N/A | | SP&S | Color view of tunnel, no date | Cape Horn | WA | | | post card |
| | | N/A | | SP&S | Train emerging from tunnel, no date | Cape Horn | WA | | F. Kiser | |
| | | N/A | | SP&S | Train emerging from tunnel, no date | Cape Horn | WA | | | |
| | | N/A | | SP&S | Distant view of tunnel, no date | Cape Horn | WA | | | |
| | | N/A | | SP&S | Cose-up of tunnel, view westward | Cape Horn | WA | 1909 | F. Kiser | |
| | | N/A | | SP&S | View from above tunnel, with train | Cape Horn | WA | 11/15/1907 | H. Decker copy | |
| | | N/A | | SP&S | View of construction crew | Cape Horn | WA | 11/16/1907 | H. Decker copy | |
| | | N/A | | SP&S | View from coach, entering tunnel | Cape Horn | WA | 9/16/1948 | | |
| | | 866 | | SP&S | Eastbound freight out of tunnel, no date | Cape Horn | WA | | Grande Press | |
| | | 2527 | | BNI | Eastbound freight out of tunnel | Cape Horn | WA | Feb-79 | R. Johnston | |
| | | N/A | | SP&S | View east from tunnel, no date | Cape Horn | WA | | F. Kiser | |
| | | N/A | | SP&S | View 6 miles east of tunnel, no date | Cape Horn | WA | | | |
| | | N/A | | SP&S | view of depot, passengers, no date | Butler | WA | | | |
| | | N/A | | SP&S | Freight trains meeting | Skamania | WA | Sep-55 | | |
| | | N/A | | SP&S | Passenger train stopping, no date | Butler | WA | | | |
| | | N/A | | SP&S | Color view of Beacon Rock, with message | near Skamania | WA | 8/4/1914 | | post card |
| | | N/A | | SP&S | View of Beacon Rock from river, no date | near Skamania | WA | | | post card |
| | | N/A | | SP&S | Westbound train at Beacon Rock | near Skamania | WA | | | 2 copies |
| | | N/A | | SP&S | View, freight train, Beacon Rock, no date | near Skamania | WA | | | |
| | | 891 | | SP&S | C-1, passenger train, no date | North Bonneville | WA | | W. Parks coll. | |
| | | N/A | | SP&S | Passenger train, color photo, no date | North Bonneville | WA | | | post card |
| | | N/A | | SP&S | Passenger train, color photo, no date | North Bonneville | WA | | | post card |
| | | N/A | | SP&S | Passenger train, b&w photo, no date | North Bonneville | WA | | Kiser Photo Co. | same as 045 |
| | | N/A | | SP&S | Passenger train, b&w photo, no date | North Bonneville | WA | | Kiser Photo Co. | same as 045 |
| | | N/A | | SP&S | Cascades of Columbia, color, no date | North Bonneville | WA | | | post card |
| | | N/A | | SP&S | Cascades of Columbia, color, no date | North Bonneville | WA | | | post card |
| | | N/A | | SP&S | Building SP&S around rapids | North Bonneville | WA | 1906 | | |
| | | 100 | | SP&S | D-1, with employee's picnic train | North Bonneville | WA | 1916 | W. Parks coll. | |
| | | N/A | | SP&S | View of SP&S and cascade Locks, no date | North Bonneville | WA | | | 2 post cards |
| | | N/A | | SP&S | Steamboats in Cascade Locks | North Bonneville | WA | 2/17/1907 | | post card |
| | | N/A | | SP&S | Steamboats in Cascade Locks | North Bonneville | WA | 9/17/1910 | | post card |
| | | N/A | | SP&S | Color view of Cascade Locks, no date | North Bonneville | WA | | | 2 post cards |
| | | N/A | | SP&S | Aerial view od Cascade Locks, no date | North Bonneville | WA | | | post card |
| | | N/A | | SP&S | Steamer Baily Gatzert in locks | North Bonneville | WA | 4/11/1913 | | |
| | | N/A | | SP&S | Aerial view of Bonneville dam, no date | North Bonneville | WA | | | |
| | | 94 | | SP&S | RS-3, & 2nd train, no date | North Bonneville | WA | | | |
| | | N/A | | SP&S | United Nations Victory Special | North Bonneville | WA | 4/25-26/1945 | | L. Ordeman |
| | | N/A | | SP&S | United Nations Victory Special | North Bonneville | WA | 4/25-26/1946 | | L. Ordeman |
| | | N/A | | SP&S | United Nations Victory Special | North Bonneville | WA | 4/25-26/1947 | | L. Ordeman |
| | | N/A | | SP&S | Coal dock, north bank line, no date | Cliff | WA | | | |
| | | 322 | | SP&S | C-425, 1st trip over new track | John Day Dam | WA | May-67 | J. Vincent | |
| | | 82 | | SP&S | RS-3, switching an industry | Stevenson | WA | Jul-69 | R. Johnston | |
| | | 98 | | SP&S | RS-3, local freight, no data | | | | W. Grande | |
| | | N/A | | SP&S | View of depot, no train, no date | Stevenson | WA | | S. Styles coll. | |
| | | 6756 | | BNI | SD-40, with westbound freight | Stevenson | WA | 12/7/1956 | R. Johnston | |
| | | N/A | | SP&S | Close-up of depot | Stevenson | WA | Jul-69 | R. Johnston | |
| | | 94 & 64 | | SP&S | RS-3s, westbound freight train | Stevenson | WA | Aug-65 | | |
| | | N/A | | SP&S | Eastbound passenger train, no date | Stevenson | WA | | | |
| | | N/A | | SP&S | Eastbound passenger train, no date | Stevenson | WA | | W. Parks coll. | same as 071 |
| | | N/A | | SP&S | Eastbound passenger train, no date | Stevenson | WA | | | same as 071 |
| | | N/A | | SP&S | Old view of Main Street | Stevenson | WA | | | |
| | | 491 | | SP&S | Eastbond passenger at station, no date | Stevenson | WA | | | |
| | | N/A | | SP&S | Track laying crew, building railroad | Stevenson | WA | 1907 | | |
| | | 6384 | | BNI | SD-40, with westbound freight | Stevenson | WA | Feb-79 | | |
| | | 2072 | | SP&S | GP38's with BN westbound freight | nearStevenson | WA | | H. Hedrich-blessing | |
| | | 2072 | | SP&S | GP38's with BN westbound freight | near Stevenson | WA | | H. Hedrich-blessing | same as 078 |
| | | 860 | | SP&S | FA-1, with #200 ad #855, eastward freight | near Stevenson | WA | 3/15/1964 | H. Griffiths | |
| | | N/A | | SP&S | Last spike ceremony, Sheridan Point | near Stevenson | WA | 3/11/1908 | OR Hist. coll. | |
| | | N/A | | SP&S | Last spike ceremony, Sheridan Point | near Stevenson | WA | 3/11/1908 | OR Hist. coll. | same as 081 |
| | | N/A | | SP&S | Train #1, at Weather Bureau Rock, no date | Near Stevenson | WA | | Angelus Studios | |
| | | 903 | | SP&S | Z-6, westbound freight, no data | | WA | | E. Roberts | |
| | | N/A | | SP&S | View of SP&S hospital, no date | Collins | WA | | | |
| | | N/A | | SP&S | Passenger train, log cabin station, no date | Collins | WA | | | |
| | | N/A | | SP&S | View of Wind Mountain, no data | | WA | | | post card |
| | | N/A | | SP&S | View of Wind Mountain, no data | | WA | | | same as 087 |
| | | N/A | | SP&S | Log cabin station, Wind MT, no date | Collins | WA | | Kizer Photo | |
| | | N/A | | SP&S | Wind Mountain, Collins Springs, no date | Collins | WA | | | |
| | | N/A | | SP&S | View of bridge piers, Shaw Island | N. Portland Jct. | OR | 3/21/1908 | | post card |
| | | N/A | | SP&S | Pier installation, Oregon Slough | N. Portland Jct. | OR | 11/7/1907 | | post card |
| | | N/A | | SP&S | View 0f bridge piers, from Oregon Slough | N. Portland Jct. | OR | 4/21/1907 | | post card |
| | | N/A | | SP&S | Bridge girders, Shaw island | N. Portland Jct. | OR | 4/1/1908 | | post card |
| | | N/A | | SP&S | Last stone pier, Vancouver bridge | N. Portland Jct. | OR | 3/7/1908 | | post card |
| | | N/A | | SP&S | Work train on bridge Shaw Island | N. Portland Jct. | OR | 4/16/1908 | | post card |
| | | N/A | | SP&S | Placing girders, Shaw Island | N. Portland Jct. | OR | 3/21/1908 | | post card |
| | | N/A | | SP&S | Driving 'U' pin, span VIII-IX | N. Portland Jct. | OR | 2/20/1908 | | post card |
| | | N/A | | SP&S | Driving 'U' pin, span VIII-IX | N. Portland Jct. | OR | 2/20/1908 | | same as 007 |
| | | N/A | | SP&S | Erecting span, Vancouver bridge | N. Portland Jct. | OR | 11/25/1907 | | post card |
| | | N/A | | SP&S | Erecting span, Vancouver bridge | N. Portland Jct. | OR | 11/25/1907 | | post card |
| | | N/A | | SP&S | Erecting span, Vancouver bridge | N. Portland Jct. | OR | 12/1/1907 | | post card |
| | | N/A | | SP&S | Last pin on bridge span, Vancouver bridge | N. Portland Jct. | OR | 12/15/1907 | | post card |
| | | N/A | | SP&S | Driving 'U' pin, span VIII-IX | N. Portland Jct. | OR | 2/20/1908 | | same as 008 |
| | | N/A | | SP&S | Boat by bridge construction | N. Portland Jct. | OR | 2/22/1908 | | post card |
| | | N/A | | SP&S | Erecting span IV-V, last pin driven | N. Portland Jct. | OR | 1/3/1908 | | post card |
| | | N/A | | SP&S | 44 ton lift, Vancouver bridge, no date | Vancouver | WA | | | post card |
| | | N/A | | SP&S | Erection of draw span, Columbia River | Vancouver | WA | 10/25/1907 | | post card |
| | | N/A | | SP&S | Erection of draw span, Columbia River | Vancouver | WA | 10/21/1906 | | post card |
| | | N/A | | SP&S | Placing main pinion shafts, draw span | Vancouver | WA | 10/25/1907 | | post card |
| | | N/A | | SP&S | Erecting draw span, Columbia River bridge | Vancouver | WA | 10/4/1907 | | post card |