VIA Rail Canada diesel locomotive 6453 a GPA-30c locomotive at Jasper, Alberta on August 09, 1989. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

VIA Rail Canada diesel locomotive 6453 a GPA-30c locomotive at Jasper, Alberta on August 09, 1989. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

VIA Rail Canada diesel locomotive 6511 A and B units at New Westminster, British Columbia in 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

VIA Rail Canada diesel locomotive 6621, a B unit at Jasper, Alberta in September 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Diesel locomotive VMV 3600 with 'Paducahbilt' sign, Class GP35m at Wenatchee, Washington, undated. Other Subject Classes: Locomotive-Diesel

Wabash Valley Railroad Electro-Motive Division (EMD) GP7 diesel locomotive number 4103, with Union Pacific heritage, parked at Morrison Knutsen in Boise, Idaho, on October 7, 1988, awaiting its date with the scrapper. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Walla Walla Valley Railway diesel locomotive 775 at Auburn, Washington in 1950. Walla Walla Valley 775, formerly Northern Pacific number 126 class SW660, built by Alco, 1940. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roster shot

Walla Walla Valley Railway diesel locomotive 775 at Auburn, Washington on August 19, 1953. Walla Walla Valley 775, formerly Northern Pacific number 126 class SW 660, built by Alco, 1940. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roster shot

Walla Walla Valley Railway Electro-Motive Division (EMD) SW-1 diesel locomotive number 104 (built in 1939 as Fort Worth & Denver 602) switches a box car in Milton Freewater, Oregon, on October 16, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.