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 235 at the roundhouse in Tacoma, Washington, on February 22, 1970. NP 235 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 233 at the engine facility in Tacoma, Washington, on March 25, 1966. NP 233 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 228 at the roundhouse in Tacoma, Washington, on April 10, 1970. NP 228 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 227 in a yard at Tacoma, Washington, on May 17, 1970. NP 227 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 226 at the roundhouse in Tacoma, Washington, on July 02, 1970. NP 224 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 224 in a yard at Tacoma, Washington, on July 02, 1970. NP 224 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