Northern Pacific steam locomotive 4023 at Easton, Washington, on April 09, 1943. Number 4023 is a class Z-3 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 4024 at Easton, Washington, on April 09, 1943. Number 4024 is a class Z-3 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 4024 at Easton, Washington, on April 09, 1943. Number 4024 is a class Z-3 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 5108 at Easton, Washington, in July 1944. Number 5108 is a class Z-6 built by Alco-Schenectady in 1936. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5108 at Easton, Washington, in August 1944. Number 5108 is a class Z-6 built by Alco-Schenectady in 1936. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5109 at Easton, Washington, on June 21, 1943. Number 5109 is a class Z-6 built by Alco-Schenectady in 1936. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5111 at Easton, Washington, in August 1944. Number 5111 is a class Z-6 built by Alco-Schenectady in 1936. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific 5111 departs Easton, Washington, in 1944 with an extra freight east while Electro-Motive Division (EMD) FT 6001 waits to help the next train over Stampede Pass. Note the covered turntable to the left of 5111. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, steam locomotive, turntable.

Northern Pacific steam locomotive 5111 at Easton, Washington, in August 1944. Number 5111 is a class Z-6 built by Alco-Schenectady in 1936. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 5114 waits for an eastbound train at Easton, Washington, circa 1944. Number 5114 is a class Z-6 built by Alco-Schenectady in 1937. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo