Northern Pacific steam locomotive 4011 pauses at Stampede, Washington, circa 1919 after pushing a train into the Stampede Tunnel. Number 4011 is a class Z-3 built by Alco-Schenectady in 1913. J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 4011 emerges from Tunnel Number 4 at New Stampede, Washington, circa 1925. One crewman perches on the pilot of the Z-3 Mallet ready to throw the switch to the double track while another dangles a respirator from the fireman's window. Photo by J.A. Turner. Other Subject Classes: steam locomotive, tunnel

Helper Northern Pacific 4016 leads Northern Pacific 6003 out of tunnel number 4 and past the New Stampede, Washington, station on February 11, 1945. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, diesel locomotive, telegraph station.

Helper Northern Pacific locomotive number 4025 picks up a staff and respirator at Stampede, Washington, to proceed through Tunnel 4 and then Tunnel 3, the Stampede Tunnel, circa 1925. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, telegraph station, railroad crew.

Helper Northern Pacific locomotive number 4025 picks up a staff and respirator at Stampede, Washington, to proceed through Tunnel 4 and then Tunnel 3, the Stampede Tunnel, circa 1925. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, telegraph station, railroad crew.

Northern Pacific steam locomotive 4025 picks up orders at New Stampede, Washington, circa 1925. The Z-3 Mallet was built by the American Locomotive Company in Dunkirk, New York, in 1920, and scrapped in South Tacoma, Washington, in 1958. Photo by J.A. Turner. Other Subject Classes: steam locomotive, semaphore signal

Helper Northern Pacific locomotive number 4025 picks up a staff and respirator at Stampede, Washington, to proceed through Tunnel 4 and then Tunnel 3, the Stampede Tunnel, circa 1927. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, telegraph station, railroad crew.

Northern Pacific doubleheaded steam locomotives leads a passenger train for a station stop at New Stampede, Washington, circa 1925. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

Northern Pacific Class Z-3 steam locomotive number 4006 leads an eastbound freight train toward the station at New Stampede, Washington, on June 26, 1926. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train

Northern Pacific Class Z-3 steam locomotive number 4006 leads an eastbound freight train toward the station at New Stampede, Washington, circa 1928. Photo by J.A. Turner. Other Subject Classes: steam locomotive, freight train