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 248 at the roundhouse in Tacoma, Washington, on June 1970. NP 248 is a GP-9 built by Electro Motive Division of General Motors Company in 1956. Sister units NP 232 and NP 259 also appear in the photo. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 248 at the roundhouse in Tacoma, Washington, on July 09, 1970. NP 248 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 248 at the roundhouse at Tacoma, Washington, on 1967. Three NP GP-9s, 248, 252, 250, are parked at the Tacoma roundhouse in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 240 at the roundhouse in Tacoma, Washington, on February 21, 1970. NP 240 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 240 at the roundhouse in Tacoma, Washington, on November 26, 1967. NP 240 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. Sister unit NP 228 is in the background. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 239 in the engine facility at Auburn, Washington, on December 29, 1970. NP 239 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 239 in the engine facility at Auburn, Washington, on September 14, 1970. NP 239 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 239 in the engine facility at Auburn, Washington, on December 29, 1970. NP 239 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. A worker is wiping the number boards. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 237 in the engine facility at Auburn, Washington, on August 17, 1970. NP 237 is a GP-9 built by Electro Motive Division of General Motors Company in 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher