Northern Pacific steam locomotive 4017 at Yakima, Washington, on May 31, 1936. Number 4017, a class Z-3 built by Alco-Brooks in 1917, is parked next to the Yakima roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 4015 at Yakima, Washington, on June 27, 1937. Number 4015, a class Z-3 built by Alco-Brooks in 1917, is parked next to the Yakima roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 4009 at Yakima, Washington, on July 28, 1935. Number 4009, a class Z-3 built by Alco-Schenectady in 1913, arrives at the Yakima coal dock with an extra-east freight train. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, freight train, coal dock

Northern Pacific steam locomotive 35 at Yakima, Washington, in 1954. Number 35, a class Y built by Schenectady in 1898, is stored serviceable at the roundhouse. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 2258 at Yakima, Washington, on March 10, 1934. Number 2258, a class Q-6 built by Alco-Schenectady in 1923, is shown during a station stop with Train No. 5. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2240 at Yakima, Washington, on June 02, 1934. Number 2240, a class Q-5 built by Alco-Brooks in 1920, arrives at the depot with Train No. 4. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, passenger train

Northern Pacific steam locomotive 2238 at Yakima, Washington, on September 12, 1937. Number 2238, a class Q-5 built by Alco-Brooks in 1920, makes a station stop. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2216 at Yakima, Washington, on June 02, 1934. Number 2216, a class Q-4 built by Alco-Schenectady in 1910, is parked in front of the Yakima Depot. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, station

Northern Pacific steam locomotive 2203 at Yakima, Washington, on June 02, 1934. Number 2203, a class Q-4 built by Baldwin in 1910, is parked at the Yakima roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 2160 at Yakima, Washington, on May 31, 1936. Number 2160, a class Q-3 built by Baldwin in 1909, is parked at the Yakima roundhouse. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roundhouse