Northern Pacific diesel locomotive number 3610 in the engine facility at Auburn, Washington, on October 09, 1967. NP 3610 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. The unit is coupled to a U25C NP 2532. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3610 in the engine facility at Auburn, Washington, on October 09, 1967. NP 3610 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific Number 3609, an Electro-Motive Division (EMD) SD45,at Pasco, Washington, June 1968.

Northern Pacific diesel locomotive number 3609 in the engine facility at Auburn, Washington, on March 16, 1970. NP 3609 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. The unit is coupled to U28C CB&Q No. 573. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3609 in the engine facility at Auburn, Washington, on October 09, 1967. NP 3609 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3609 in the engine facility at Auburn, Washington, on October 09, 1967. NP 3609 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3608 in the engine facility at Auburn, Washington, on June 04, 1970. NP 3608 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific Number 3605, an Electro-Motive Division (EMD) SD45, at Ritzville, Washington, June 1968.

Northern Pacific diesel locomotive number 3604 in the engine facility at Auburn, Washington, on July 24, 1970. NP 3604 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3604 in the engine facility at Auburn, Washington, on October 09, 1967. NP 3604 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive