Northern Pacific steam locomotive 2185 at Tacoma, Washington, on August 08, 1936. Number 2185, a class Q-4 built by Baldwin in 1909, is ready at the engine facility. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific 2185, a class Q-4, running light near McCarver Street in Tacoma, Washington, on April 18, 1936. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, warehouse, freight yard.

Northern Pacific steam locomotive 2187 at Tacoma, Washington. Number 2187 is a class Q-4 built by Baldwin in 1909. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive

Northern Pacific steam locomotive 2187 clears its cylinder-cocks at Tacoma, Washington circa 1935. Number 2187 is a class Q-4 built by Baldwin in 1909. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive

Northern Pacific steam locomotive 2187 at Tacoma, Washington, circa 1935. Number 2187, a class Q-4 built by Baldwin in 1909, is parked at Tacoma. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2187 at Tacoma, Washington, on April 01, 1935. Number 2187, a class Q-4 built by Baldwin in 1909, is steamed up at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2187 at Tacoma, Washington, on June 13, 1935. Number 2187, a class Q-4 built by Baldwin in 1909, is parked at Tacoma. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2187 at Tacoma, Washington, on October 06, 1936. Number 2187, a class Q-4 built by Baldwin in 1909, is parked at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2194 at the roundhouse in Tacoma, Washinton, circa 1950. Number 2194 is a class Q-4 built by Baldwin in 1909. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2194 at Tacoma, Washington, on August 19, 1935. Number 2194, a class Q-4 built by Baldwin in 1909, is parked at the roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse