Great Northern Diesel Locomotive 466A at Spokane, Washington, August 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 466B at Spokane, Washington, June 1, 1968, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 504, Class E7 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 504, Class E7 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern 568, an Electro-Motive Division Type SD7 at Spokane, Washington, April 13, 1968.

Great Northern 568, an Electro-Motive Division Type SD7 at Spokane, Washington, April 13, 1968.

Great Northern 569, an Electro-Motive Division Type SD7 at Spokane, Washington, April 13, 1968.

Great Northern Diesel Locomotive 578 at Spokane, Washington on undated. The photograph shows an Electro-Motive Division Type SD-9, Great Northern Class SD-9. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 589 at Spokane, Washington on February 22, 1970. The photograph shows an Electro-Motive Division Type SD-9, Great Northern Class SD-9. The locomotive is painted in the simplified green and orange scheme. Visible behind the locomotive is a Great Northern caboose. Photograph by James Estes. Other subject classes: Locomotive-Diesel, Train-Freight, Caboose-Wood

Great Northern 689, an Electro-Motive Division Type GP9 at Spokane, Washington, April 13, 1968.