Western Pacific Railroad diesel locomotive 3007 at Auburn, Washington in March 1978. This engine was wrecked in a head on collision in South Seattle. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, accident.

Western Pacific Railroad diesel locomotive 3007 at Auburn, Washington in March 1978. This engine was wrecked in a head on collision in South Seattle. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, accident.

Western Maryland Railway diesel locomotive 7548 leads a freight train at Washington, District of Columbia on July 1, 1982. Western Maryland Railway was later merged into the B&O system and became part of CSX Transportation. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train

Washington Terminal Company Alco RS1 diesel locomotive number 46 (construction number 74314, built in 1945) at Washington, District of Columbia, on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Washington Terminal Company Alco RS1 diesel locomotive number 43 (construction number 72815, built in 1944) parked at the Union Station engine facility in Washington, District of Columbia, on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Washington Terminal Company Alco RS1 diesel locomotive number 40 (construction number 71318, built in 1944) awaits its next switching assignment at Washington Union Station in Washington, District of Columbia, on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, station

Washington Central Railroad Electro-Motive Division (EMD) F7 diesel locomotive number 401 (construction number 9583, built in 1950 as Atchison Topeka & Santa Fe 230L, and later converted to a CF7) switches an industry at Kennewick, Washington, in 1990. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Washington Central Railroad Electro-Motive Division (EMD) GP9 diesel locomotive number 302 (construction number 22719, built in 1957 as Northern Pacific 316) parked at the engine facility in Yakima, Washington, in August 1987. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Washington Central Railroad Electro-Motive Division (EMD) GP9 diesel locomotive number 301 (construction number 22737, built in 1957 as Northern Pacific 334) leads a train through the Yakima River Canyon, Washington, in August 1987. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Washington Central Railroad Electro-Motive Division (EMD) GP9 diesel locomotive number 301 (construction number 22737, built in 1957 as Northern Pacific 334) leads a train through the Yakima River Canyon, Washington, in August 1987. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.