Northern Pacific steam locomotive 1091 at Tacoma, Washington, on September 30, 1957. Number 1091, a class L-9 built by Alco-Dickson in 1907, is parked in the freight yard at Tacoma. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo, freight yard

Northern Pacific steam locomotive 1091 at Tacoma, Washington, on August 05, 1953. Number 1091 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 1091 at Tacoma, Washington, in November 1952. Number 1091 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 1091 at Tacoma, Washington, on February 28, 1938. Number 1091 is a class L-9 built by Alco-Dickson in 1907. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific 1091 pulls a cut of cars by switch tender's shanty at 15th Street near Union Station in Tacoma, Washington, circa 1935. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, switcher locomotive, switch tender shanty.

Northern Pacific steam locomotive 1089 at Tacoma, Washington, on June 05, 1935. Number 1089, a class L-9 built by Alco-Dickson in 1907, is parked at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1083 at Tacoma, Washington, on August 13, 1953. Number 1083 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 1083 at Tacoma, Washington, on August 13, 1953. Number 1083 is a class L-9 built by Baldwin in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo