Great Northern Diesel Locomotive 203 at Spokane, Washington on July 1, 1968. The photograph shows an Electro-Motive Division Type SW-1500, Great Northern Class SW-15. The locomotive is painted in the Big Sky Blue scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 201 at Spokane, Washington on undated. The photograph also shows locomotive number 203. Both locomotives are Electro-Motive Division Type SW-1500, Great Northern Class SW-15 painted in the Big Sky Blue scheme. Visible in the background is a transfer table and diesel servicing brick buildings. Photograph by Robert Johnson. Other subject classes: Locomotive-Diesel, House-Diesel

Great Northern Diesel Locomotive 201 at Spokane, Washington on November 12, 1967. The photograph also shows locomotive number 203. Both locomotives are Electro-Motive Division Type SW-1500, Great Northern Class SW-15 painted in the Big Sky Blue scheme. Visible in the background is a portion of a Great Northern boxcar. Other subject classes: Locomotive-Diesel, Train-Freight

Great Northern 200, an Electro-Motive Division Type SW1500 at Spokane, Washington, April 12, 1968.

Great Northern 188 (part of the Burlington Northern since March 1, 1970), an Electro-Motive Division Type NW7 at Spokane, Washington, March 28, 1970.

Great Northern 180, an Electro-Motive Division Type NW7 at Spokane, Washington, April 13, 1968.

Great Northern 180, an Electro-Motive Division Type NW7 at Spokane, Washington, April 13, 1968.

Great Northern 180, an Electro-Motive Division Type NW7 at Spokane, Washington, April 13, 1968.

Great Northern Diesel Locomotive 180 at Spokane, Washington on November 8, 1967. The photograph shows an Electro-Motive Division Type NW-3, Great Northern Class RS-1. The locomotive is painted in the simplified green and orange scheme. Photograph by James Estes. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 155 at Spokane, Washington on July 1, 1968. The photograph shows an Electro-Motive Division Type NW-2, Great Northern Class SW-4. The locomotive is painted in the Big Sky Blue scheme. Other subject classes: Locomotive-Diesel