Great Northern Diesel Locomotive 707, undated. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the original green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 708 on July 20, 1966. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the original green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 711, undated. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the original green and orange scheme. A crew member is visible on the stairwell of the locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 713 on April 1, 1970. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the original green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 714, Class GP9 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 714, Class GP9 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 715 at Wenatchee, Washington, July 1969, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 716, undated. The photograph shows a freight train with two locomotives. The lead locomotive is an Electro-Motive Division Type GP-9, Great Northern Class GP-9 painted in the original green and orange scheme. A General Motors GP-35 demonstrator locomotive, number 5652, is positioned behind the lead locomotive. Visible behind the locomotives is an Electro-Motive Division test car. Other subject classes: Locomotive-Diesel, Train-Freight, Mountains

Great Northern Diesel Locomotive 717, Class GP9 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 720, Class GP9 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.