Northern Pacific steam locomotive 1052 parked near the roundhouse at Seattle, Washington, circa 1950. Number 1052 is a class L-9 built by Baldwin in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1051 at Brainerd, Minnesota, on May 27, 1954. Number 1051 is a class L-9 built by Baldwin in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1051 at Brainerd, Minnesota, on May 02, 1950. Number 1051 is a class L-9 built by Baldwin in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1050 at the roundhouse in Seattle, Washington, on April 24, 1941. The L-9 Switcher was built in 1907 and scrapped at South Tacoma, Washington, in 1947. Photo by J.A. Turner. Other Subject Classes: steam locomotive, water column

Northern Pacific steam locomotive 1050 near the Seattle, Washington, roundhouse on May 24, 1941. The L-9 Switcher was built in 1907 and scrapped at South Tacoma, Washington, in 1947. Great Northern NW2 5314 is at right. Photo by J.A. Turner. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 1050 at Seattle, Washington, on January 29, 1938. Number 1050, a class L-9 built by Alco-Manchester in 1906, stands on the ready track at the Seattle roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 1049 at South Tacoma, Washington, on February 18, 1953. Number 1049 is a class L-9 built by Alco-Manchester in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1049 at Chehalis, Washington, in June 1953. Number 1049 is a class L-9 built by Alco-Manchester in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1048 at Seattle, Washington, on October 27, 1934. Number 1048, a class L-9 built by Alco-Manchester in 1906, is at the end of the cinder pit at the Seattle roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, cinder pit

Northern Pacific steam locomotive 1045 at Tacoma, Washington, on February 02, 1953. Number 1045 is a class L-9 built by Alco-Manchester in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo