Tacoma Municipal Belt Line Railway Electro-Motive Division (EMD) SW9 diesel locomotive number 1200 (construction number 17822, built in 1953) parked in Tacoma, Washington, in November 1985. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad Alco S-1 diesel locomotive number 507 at the engine terminal in Stockton, California, on August 3, 1973. Built in 1942 (construction number 69691) as Western Pacific number 507 and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad Alco S-1 diesel locomotive number 506 at the engine terminal in Stockton, California, on August 3, 1973. Built in 1942 (construction number 69687) as Western Pacific number 506 and purchased by Stockton Terminal & Eastern in 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 44-ton diesel locomotive number 25 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1946 (construction number 28339) and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 44-ton diesel locomotive number 25 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1946 (construction number 28339) and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 80-ton diesel locomotive number 22 at the engine terminal in Stockton, California, on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 44-ton diesel locomotive number 12 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1943 (construction number 18154) for the Atchison Topeka & Santa Fe as number 466. Purchased by Stockton Terminal & Eastern in 1961. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 65-ton diesel locomotive number 11 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1941 (construction number 13162) for use at the Savannah Ordnance Depot as United States Army number 7195. Purchased by Stockton Terminal & Eastern in 1955 and scrapped in 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

St. Maries River Railroad EMD SW1200 diesel locomotives number 502 and 501 haul a train of empty log cars along the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 501 and 502 haul a train of loaded log cars by the St. Joe River near Avery, Idaho, in July 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train