Northern Pacific diesel locomotive number 345 in the engine facility at Auburn, Washington, on October 1968. NP 345 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 3626 in the engine facility at Auburn, Washington, on March 03, 1970. NP 3626 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. The unit is coupled to sister NP 3625. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3626 in the engine facility at Auburn, Washington, on October 1969. NP 3626 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3625 in the engine facility at Auburn, Washington, on March 03, 1970. NP 3625 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3624 in the yard at Auburn, Washington, on May 19, 1970. NP 3624 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. The unit is coupled to GP40 CB&Q No. 626. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3624 in the yard at Auburn, Washington, on May 19, 1970. NP 3624 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. The unit is coupled to GP40 CB&Q No. 626. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3622 in the engine facility at Auburn, Washington, on May 1968. NP 3622 is a SD-45 built by Electro Motive Division of General Motors Company in 1968. The unit is coupled to sister NP 3617. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3618 in the yard at Auburn, Washington, in 1967. NP 3618 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. The unit is coupled to U25C NP 2805. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive

Northern Pacific diesel locomotive number 3618 in the yard at Auburn, Washington, in 1967. NP 3618 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 3618 in the engine facility at Auburn, Washington, on June 1967. NP 3618 is a SD-45 built by Electro Motive Division of General Motors Company in 1967. The unit is coupled to ex-GN SDP 45 No. 9863. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight locomotive