Southern Pacific Railroad steam locomotive number 4449 at San Francisco, California in April 1953. SP 4449, a 4-8-4, parked at the station in San Francisco while in service on the Daylight trains to Los Angeles in 1953. Photo by W.E. Miller, J.M. Fredricson collection. Other Subject Classes: steam locomotive, locomotive facility.

Southern Pacific Railroad steam locomotive number 4451 at Santa Barbara, California in June 1947. SP 4451, a 4-8-4, hauls southbound passenger train No. 97 meeting the northbound Daylight near Santa Barbara in 1947. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Southern Pacific Railroad steam locomotive number 4451 at Santa Barbara, California in June 1947. SP 4451, a 4-8-4, hauls southbound passenger train No. 97 near Santa Barbara in 1947. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Southern Railway Company steam locomotive 2716 in an engine house at Alexandria, Virginia on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Spokane International Railroad 4-6-0 steam locomotive number 103, circa 1945. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive.

Spokane, Portland & Seattle Railway locomotive tender at Vancouver, Washington, in 1979. A former SP&S steam locomotive tender retired from MOW service and marked to be sold locally at Vancouver in 1979. Photo by J.M. Fredrickson. Other Subject Classes: locomotive tender, locomotive facility.

Spokane, Portland & Seattle Railway steam locomotive number 157 at Portland, Oregon, circa 1928. Spokane Portland & Seattle 157, formerly Northern Pacific number 251, class P, 4-6-0, built by Schenectady, 1898. Photo by H.H. Arey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster shot

Spokane, Portland & Seattle Railway steam locomotive 158 at Portland, Oregon, circa 1928. Spokane Portland & Seattle 158, formerly Northern Pacific number 257, class P, 4-6-0, built by Schenectady, 1898. Photo by H.H. Arey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster shot

Spokane, Portland & Seattle Railway steam locomotive 326 at Portland, Oregon, circa 1932. Spokane Portland & Seattle 326, formerly Northern Pacific number 1260 class Y-2, 2-8-0, built by Schenectady, 1901. Photo by H.H. Arey, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster shot

Spokane, Portland & Seattle Railway steam locomotive 335 at Tacoma, Washington, in 1944. Spokane Portland & Seattle 335, formerly Northern Pacific number 1283 class Y-4, 2-8-0, built by Alco-Schenectady, 1903. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster shot