Northern Pacific diesel locomotive number 249 at the engine facility in Tacoma, Washington, on May 17, 1970. NP 249 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 250 in the Tacoma, Washington, roundhouse. NP 250 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 250 in a yard at Tacoma, Washington, on April 12, 1970. NP 250 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. BN 1630, an ex-NP GP7, is in the background. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 252 in a yard at Tacoma, Washington, on March 06, 1967. NP 252 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 255 at the roundhouse in Tacoma, Washington, on April 12, 1970. NP 255 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 256 at the engine facility in Tacoma, Washington, on May 12, 1970. NP 256 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 265 in a yard at Tacoma, Washington, on April 1970. NP 265 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 284 at the engine facility in Tacoma, Washington, on July 09, 1970. NP 284 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 316 in the engine facility at Parkwater, Washington, on April 10, 1965. NP 316 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 331 in the engine facility at Auburn, Washington, on July 1970. NP 331 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher