Canadian National Railway Company steam locomotive 2494 at Vancouver, British Columbia, circa 1950. Canadian National (CN) 2494 a 2-8-0 class steam locomotive with a water tank in the background. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 5629, a 4-6-2 at Durand, Michigan, circa 1956. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6015 on display at Jasper, Alberta on August 09, 1989. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6015 on display at Jasper, Alberta on August 09, 1989. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6015 on display at Jasper, Alberta on August 09, 1989. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6015 on display at Jasper, Alberta on September 14, 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6015 on display at Jasper, Alberta on September 14, 1986. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6044 at Vancouver, British Columbia in 1953. Canadian National (CN) 6044 a 4-8-2 class steam locomotive is taking on water. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6044 at the engine house in Vancouver, British Columbia in 1953. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Canadian National Railway Company steam locomotive 6077 a 4-8-4 class steam locomotive is on display at Capreol, Ontario on July 06, 1990. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive