Spokane, Portland & Seattle Railway diesel locomotive number 317 at Tacoma, Washington, on June 18, 1970. SP&S 317, an ALCO C-425, parked at the engine terminal in Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 320 at Tacoma, Washington, on July 14, 1970. SP&S 320, an ALCO C-425, parked with 317 at the engine terminal in Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 321 at Auburn, Washington, on August 04, 1970. SP&S 321, an ALCO C-425, parked at the diesel house in Auburn in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 324 at Tacoma, Washington, on March 18, 1970. SP&S 324, an ALCO C-425, parked at the engine terminal in Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 334 at Auburn, Washington, on March 17, 1970. SP&S 334, an ALCO C-636, parked at the freight house near Main Street in Auburn in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 340 at Tacoma, Washington, on March 08, 1970. SP&S 340 and 335, both ALCO C-636s, on freight train No. 139 at Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Spokane, Portland & Seattle Railway diesel locomotive number 340 at Tacoma, Washington, on March 08, 1970. SP&S 340 and 335, both ALCO C-636s, on freight train No. 139 at Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Spokane, Portland & Seattle Railway diesel locomotive number 53 at Tacoma, Washington, circa 1970. SP&S 53 and 50, both Alco RS3s, are dead-in-train No. 139 at Tacoma circa 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Spokane, Portland & Seattle Railway diesel locomotive number 54 at Spokane, Washington, on February 19, 1976. SP&S 54, an Alco RS3, parked at the engine terminal in Spokane in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Spokane, Portland & Seattle Railway diesel locomotive number 62 at Vancouver, Washington, on June 07, 1970. SP&S 62, an Alco RS3, parked at the engine terminal in Vancouver in 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.