Color photograph of SP&S EMD E7A diesel locomotive Number 750 with an eastbound passenger train at the depot at Vancouver, Washington.

Former SP&S EMD E7A diesel locomotive Number 750, now Burlington Northern, with a eastbound passenger train at Vancouver, Washington on March 9, 1970.

SP&S ALCO RS-3 diesel locomotive Number 68 next to the diesel shop at Vancouver, Washington circa late 1960's.

SP&S ALCO RS-3 diesel locomotive Number 65 in the diesel shop at Vancouver, Washington with its engine removed for rebuilding on September 9, 1956. Photo by John Labbe.

SP&S ALCO RS-2 diesel locomotive Number 61 on shop track at Vancouver, Washington.

SP&S ALCO RS-1 diesel locomotive Number 54 wearing the "broad stripe" SP&S color paint scheme in the yard lineup at Vancouver, Washington in October 1969. Locomotive was originally Oregon Electric.

SP&S EMD NW2 diesel locomotive Number 41 in the yard at Vancouver, Washington in September 1956. Photo by Stan Styles.

Color photograph of former SP&S ALCO C-636 diesel locomotives Number 340 and 335, now Burlington Northern, in a multiple unit lashup in the yard at Vancouver, Washington on March 8, 1970. Photo by F. Guernsey.

SP&S ALCO C-636 diesel locomotives Number 335 and 334 at the diesel shops at Vancouver, Washington.

SP&S ALCO C-636 diesel locomotive Number 332, one of the ALCO C-636 demonstrator units, and a Great Northern GP9 with a freight train leaving the yard at Vancouver, Washington probably on its way to Klamath Falls, Oregon.

SP&S ALCO C-636 diesel locomotives Number 330 and 331 along with an ALCO FA-1 with a freight train in the yard at Vancouver, Washington in August 1969.

SP&S ALCO S-2 diesel locomotive Number 26 switcher on the ready tracks at Portland, Oregon on November 14, 1944. Don Roberts photograph.

SP&S ALCO S-2 diesel locomotive Number 25 switcher next to cinder pit track at Vancouver, Washington.

SP&S ALCO S-2 diesel locomotive Number 24 switcher on roundhouse track at Vancouver, Washington.

SP&S ALCO S-2 diesel locomotive Number 22 switcher displaying white flags at Vancouver, Washington. Notice wartime blackout hood on headlight and on class lights.

SP&S ALCO FB-1 diesel locomotive Number 210 at Vancouver, Washington.

SP&S ALCO FB-1 diesel locomotive Number 204 coupled to a Great Northern diesel at Vancouver, Washington in April 1967.

SP&S EMD GP9 diesel locomotive Number 153 inside the diesel shop at Vancouver, Washington in on September 9, 1956. Photo by John Labbe

Spokane, Portland and Seattle Railway wreck train with Wrecker X-10 and Outfit Car X-509 leaving Vancouver to clean up wreck in Columbia River Gorge in 1961. Photograph by Alden Raney. Other subject classes: Wrecker, Car-Work Outfit.

Spokane, Portland and Seattle Railway wreck train with Wrecker X-10 and Boom Tender X-25 and Great Northern box car 32583 leaving Vancouver to clean up wreck in Columbia River Gorge in 1961. Photograph by Alden Raney. Other subject classes: Wrecker, Car-Work Outfit.

Former Spokane, Portland and Seattle Railway railway post office car in work service in 1966. Photograph by Alden Raney. Other subject classes: Car-Work Outfit.

Spokane, Portland and Seattle Railway Class Z-8, 4-6-6-4, 910 at Vancouver in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Spokane, Portland and Seattle Railway Class Z-8, 4-6-6-4, 910 at Vancouver in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Spokane, Portland and Seattle Railway Class Z-6, 4-6-6-4, 905 at Vancouver in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Spokane, Portland and Seattle Railway 4-6-6-4 903 at Vancouver before heading to the scrapper in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Steam, Car-Tank.

Detail view of Spokane, Portland and Seattle Railway 4-6-6-4 903 at Vancouver before heading to the scrapper in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Spokane, Portland and Seattle Railway 4-8-4 701 at Vancouver before heading to the scrapper in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Spokane, Portland and Seattle Railway passenger train heading eastbound at Vancouver in 1962. Photograph by Alden Raney. Other subject classes: Train-Passenger.