Tacoma Municipal Belt Line Railway wood caboose number 200 (formerly Northern Pacific) parked in Tacoma, Washington, on July 21, 1986. Photo by J.M. Fredrickson. Other Subject Classes: wood caboose.

Tacoma Municipal Belt Line Railway Alco 0-6-0 steam locomotive number 912 at the engine terminal in Tacoma, Washington, circa 1950, built as Northern Pacific 912 in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Number 7, an 0-6-0. Crew poses with the locomotive on the waterfront in Tacoma. Date unknown. Other Subject Classes: steam locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-4 diesel locomotive number 944 (construction number 80608, built in 1953) parked at the engine facility in Tacoma, Washington, in 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-4 diesel locomotive number 930 (construction number 78414, built in 1953) hauls a long cut of cars in Tacoma, Washington, in June 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive, freight train.

Tacoma Municipal Belt Line Railway Alco S-4 diesel locomotive number 921 (built in 1953) parked in Tacoma, Washington, in February 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-1 diesel locomotive number 905 (built in 1950) parked in Tacoma, Washington, on October 20, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Whitcomb 65DE-19A diesel locomotive number 904 (built in 1944) switches cars in Tacoma, Washington, circa 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-1 diesel locomotive number 902 (built in 1942) switches cars in Tacoma, Washington, circa 1955. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-1 diesel locomotive number 902 (built in 1942) switches cars at Tacoma, Washington, circa 1955. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, switching locomotive.