Connecticut Valley Railroad steam locomotive 103 on display at Essex, Connecticut on January 28, 1977. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Copper River & Northwestern Railway steam locomotive number 20, parked at the railway's terminal in Katalla, Alaska circa 1938. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive.

Cowichan Valley number 1, a Shay class steam locomotive at the British Columbia Forest Discovery Centre in Duncan, British Columbia, in 1990. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 with a freight train crossing the high bridge over the Cowlitz River near Mayfield, Washington in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train, timber bridge.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 pushing a freight train between Chehalis and Mayfield, Washington in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood caboose.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 at Mayfield, Washington, in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, log train, wood caboose.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 crossing the high bridge over the Cowlitz River near Mayfield, Washington in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, timber bridge.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 between Chehalis and Mayfield, Washington, in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, wood caboose.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 1110 at Mayfield, Washington, in 1955. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, log train, wood caboose.

Cowlitz, Chehalis & Cascade Railway steam locomotive number 15 on display in a park in Chehalis, Washington, on June 15, 1976. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display