Union Pacific Railroad bridge at Spokane, Washington, undated. The photo envelope lists Havermale. Photo by Jack Flagg, J.M. Fredrickson collection. Other Subject Classes: track, bridge, station.

Union Pacific Railroad bridge at Spokane, Washington, undated. The photo envelope lists Havermale. Photo by Jack Flagg, J.M. Fredrickson collection. Other Subject Classes: track, bridge, station.

Union Pacific Railroad Depot at Spokane, Washington, undated. Photo by Jack Flagg, J.M. Fredrickson collection. Other Subject Classes: track, bridge, station.

Union Pacific Railroad bridge sign at Spokane, Washington, undated. The photo envelope lists Havermale. Photo by Jack Flagg, J.M. Fredrickson collection. Other Subject Classes: track, bridge, station.

The Amtrak depot at Spokane, Washington, from the raised track-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

The Amtrak depot at Spokane, Washington, from the street-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

The Amtrak depot at Spokane, Washington, from the street-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

The Amtrak depot at Spokane, Washington, from the raised track-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

The Amtrak depot at Spokane, Washington, from the raised track-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

The Amtrak depot at Spokane, Washington, from the raised track-side on September 10, 1990. This former Northern Pacific station is in the 2nd subdivision of the Idaho division. Photo by GJ Werkema. Other subject classes: Structure, Depot

A Spokane, Washington street car passes by as a crew works on a pipe line, undated.

SP&S trestle over Indian Canyon at Spokane, Washington, circa 1907.

SP&S steam locomotive with a freight train in the winter just after coming off the Fort Wright trestle near Spokane, Washington, undated.

SP&S 4-6-6-4 steam locomotive Number 910, Class Z-8, with a freight train at Spokane, Washington, undated.

SP&S 4-6-6-4 steam locomotive Number 902, Class Z-6, with a freight train at Hangman Creek, near Spokane, Washingon, undated.

SP&S 4-8-4 steam locomotive Number 702, Class E-1, with Train Number 2 on the Fort Wright trestle, May 2, 1941. Photo by Warren McGee.

SP&S 4-8-4 steam locomotive Number 701, Class E-1, with passenger train along Spokane River at Spokane, Washington, May 29, 1951. Photo by Wil Whittaker.

SP&S 4-8-4 steam locomotive Number 700, Class E-1, with Train Number 4 on the Fort Wright trestle, July 21, 1950. Photo by Phillip C. Johnson.

SP&S 2-8-2 steam locomotive Number 539, Class O-3, with a freight train at a crossing in Spokane, undated. Photo by Clyde Parent.

SP&S an American Locomotive Company (ALCO) 'Century Series' diesel locomotives with a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S an American Locomotive Company (ALCO) 'Century Series' diesel locomotives with a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S diesel locomotive Number 303, an American Locomotive Company (ALCO) C-424, leads a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S an American Locomotive Company (ALCO) 'Century Series' diesel locomotives with a freight train on the Fort Wright trestle, undated. Photo by Robert Johnston.

SP&S EMD F7A diesel locomotive Number 803 in a multiple unit lashup at Spokane, Washington in September 1956. Photo by Stan Styles.

SP&S EMD F3A diesel locomotive Number 800 at the Great Northern roundhouse at Hillyard near Spokane, Washington in August 1953. Photo by Stan Styles.

SP&S ALCO RS-2 diesel locomotive Number 62 in a multiple lashup at Spokane, Washington. Photo by Stan Styles.

SP&S ALCO C-425 diesel locomotives Number 313, 310 and 311 on a westbound freight at Spokane, Washington.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler poses SP&S 905, a 4-6-6-4 freight locomotive, with both sets of rods down near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler moves SP&S 905, a 4-6-6-4 freight locomotive, near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.

Spokane, Portland & Seattle Railway steam locomotive number 905 at Spokane, Washington, on May 27, 1953. A hostler poses SP&S 905, a 4-6-6-4 freight locomotive, with both sets of rods down near the Parkwater roundhouse at Spokane WA in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, locomotive facility.