Northern Pacific 5139, a class Z-8, leads an eastbound extra freight near Glade, Washington, with a second engine, Northern Pacific 5138, twenty-six cars back in the train on August 05, 1953. This is likely a transfer of power move. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train.

Northern Pacific steam locomotive 5138 at Pasco, Washington, on August 05, 1953. Number 5138 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 steam locomotive 5138 at Pasco, Washington, on August 05, 1953. Number 5138 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 steam locomotive 5138 at Parkwater, Washington, on May 20, 1953. Number 5138 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 steam locomotive 5138 with Jim Fredrickson next to pilot at Parkwater, Washington, on May 20, 1953. Number 5138 is a class Z-8 built by Alco-Schenectady in 1943. Photo by Cereta Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 5138 at Parkwater, Washington, circa 1953. Number 5138 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 5138, a class Z-8, twenty-six cars back in the train lead by Northern Pacific 5139 on an eastbound extra freight near Glade, Washington, on August 05, 1953. This is likely a transfer of power move. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train.

Northern Pacific 5138, a class Z-8, twenty-six cars back in the train lead by Northern Pacific 5139 on an eastbound extra freight near Glade, Washington, on August 05, 1953. This is likely a transfer of power move. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, freight train.

Northern Pacific steam locomotive 5138 at Easton, Washington, in 1944. Number 5138, a class Z-8 built by Alco-Schenectady in 1943, is at the Easton coal dock. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo, coal dock

Northern Pacific steam locomotive 5138 at Easton, Washington, in 1944. Number 5138, a class Z-8 built by Alco-Schenectady in 1943, turns on the wye at Easton. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo