Great Northern Diesel Locomotive 324 at Portland, Oregon on undated. The photograph shows a passenger train. The lead locomotive is an Electro-Motive Division Type SDP-40, Great Northern Class SDP-40 painted in simplified green and orange scheme. Visible in the background are Spokane, Portland, and Seattle Railway passenger cars and a Great Northern dome coach car. Other subject classes: Locomotive-Diesel, Train-Passenger, People-Railroad Crew

Great Northern Diesel Locomotive 324 at Saint Paul, Minnesota, 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 324, Class SDP40 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 324, Class SDP40 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 324, Class SDP40 in Whitefish, Montana, undated. Photograph by Wade Stevenson.

Great Northern 324 (part of the Burlington Northern since March 1, 1970), an Electro-Motive Division Type SDP40, 365B, a Type FP7B, and 325B, a Type FP7A on Train 28 at Bonners Ferry, Idaho, March 27, 1970.

Great Northern Diesel Locomotive 325 at Interbay, Washington, August 1967, diesel locomotive number 325, leading Train 358 (the "International "). Other subject classes: Passenger train

Great Northern 325, an Electro-Motive Division Type SDP40 at Sandpoint, Idaho, April 12, 1968.

Great Northern Diesel Locomotive 325, Class SDP40 in Whitefish, Montana, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 325, Class SDP40 in Washington State, undated. Photograph by Wade Stevenson.