Northern Pacific steam locomotive 5145 at Tacoma, Washington, on May 11, 1955. Tim Fredrickson in cab of Number 5145 which is a class Z-8 built by Alco-Schenectady in 1944. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5145 at Tacoma, Washington, on May 11, 1955. Tim Fredrickson in cab of Number 5145 which is a class Z-8 built by Alco-Schenectady in 1944. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5145 at Tacoma, Washington, on May 11, 1955. Jim C. Fredrickson (JMF's son) shown in engineer's seat. Number 5145 was in Moon Yard on the way to South Tacoma for scrapping. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, people

Northern Pacific steam locomotive 5145 at Tacoma, Washington, on April 14, 1955. Number 5145, a class Z-8 built by Alco-Schenectady in 1944, is parked in Moon Yard in Tacoma on way to the South Tacoma scrap yard. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5145 at Tacoma, Washington, on April 14, 1955. Number 5145 class Z-8 (built by Alco-Schenectady in 1944) waits in Half Moon yard in Tacoma for its move to the south Tacoma reclamation yard. Photo by Emery Roberts, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 5145 at Pasco, Washington, in 1949. Number 5145, a class Z-8 built by Alco-Schenectady in 1944, is shown with a freight train. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, Freight Train

Northern Pacific steam locomotive 5144 at Missoula, Montana, in September 1953. Number 5144, a class Z-8 built by Alco-Schenectady in 1944, is parked at the engine facility. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5142 at Yakima, Washington, in September 1947. Number 5142 is a class Z-8 built by Alco-Schenectady in 1944. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 5141. Number 5141 is a class Z-8 built by Alco-Schenectady in 1943. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific 5141, a class Z-8, leads an extra freight east through Wymer, Washington, in June 1944. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train.