Northern Pacific steam locomotive 1097 at Seattle, Washington, on May 23, 1937. Number 1097, a class L-9 built by Alco-Dickson in 1907, is parked with a sister near the Seattle coal dock. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, coal dock

Northern Pacific steam locomotive 1097 at the roundhouse in Seattle, Washington circa 1950. Number 1097 is a class L-9 built by Alco-Dickson in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1098 at Seattle, Washington, circa 1940. The L-9 Switcher was built in 1907. Photo by J.A. Turner. Other Subject Classes: steam locomotive, factory building

Northern Pacific steam locomotive 1098 at Seattle, Washington, circa 1940. The L-9 Switcher was built in 1907. Photo by J.A. Turner. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 1098 at Seattle, Washington, on May 12, 1934. Number 1098, a class L-9 built by Alco-Dickson in 1907, is parked at the Seattle roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1103 in a freight yard at Seattle, Washington, 1925. The L-9 Switcher was built in 1907 and scrapped at South Tacoma, Washington, in 1945. Photo by J.A. Turner. Other Subject Classes: steam locomotive, in a freight yard

Northern Pacific steam locomotive 1103 awaiting disposition at Seattle, Washington, circa 1945. Number 1103, a class L-9 built by Alco-Dickson in 1907, is parked near the roundhouse in Seattle. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1108 parked next to the cinder dump in Seattle, Washington, circa 1925. The L-9 Switcher was built in 1907 and scrapped at South Tacoma, Washington, in 1954. Photo by J.A. Turner. Other Subject Classes: steam locomotive, roundhouse area

Northern Pacific steam locomotive 1108 in a freight yard at Seattle, Washington, circa 1925. The L-9 Switcher was built in 1907 and scrapped at South Tacoma, Washington, in 1954. Photo by J.A. Turner. Other Subject Classes: steam locomotive, in a freight yard

Northern Pacific steam locomotive 1108 at Seattle, Washington, on May 23, 1936. Number 1108, a class L-9 built by Alco-Dickson in 1907, is parked at the Seattle roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo