Great Northern Diesel Locomotive 321 at Seattle, Washington on April 1, 1969. The photograph shows a passenger train. The lead locomotive is an Electro-Motive Division Type SDP-40, Great Northern Class SDP-40 painted in the simplified green and orange scheme. Visible in the background is an overhead bridge. Train Number 460 at South Seattle - Georgetown. Other subject classes: Locomotive-Diesel, Train-Passenger

Great Northern diesel locomotive 320 in Seattle, Washington, 1966.

Great Northern Diesel Locomotive 320 at Seattle, Washington on October 1, 1967. The photograph shows an Electro-Motive Division Type SDP-40, Great Northern Class SDP-40. The locomotive is painted in the simplified green and orange scheme. Visible in the background are two water tanks. Photo location: Interbay roundhouse. Other subject classes: Locomotive-Diesel, Tank-Water

Great Northern Diesel Locomotive 309A, Class F7 in Seattle, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 3022 at Interbay, Washington, 1964, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 277B at Seattle, Washington on undated. The photograph also shows locomotive number 273A. The lead locomotive is an Alco type FA-2, Great Northern Class AF painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 277B at Seattle, Washington on undated. The photograph shows two locomotives. The lead locomotive is an Alco type FA-2, Great Northern Class AF painted in the original green and orange scheme. Photo location: Interbay roundhouse. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 277B leading 279B at Seattle, Washington on July 1, 1966. The photograph shows an Alco type FA-2, Great Northern Class AF. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 277B at Interbay, Washington, October 1964, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 276A at Seattle, Washington on October 1, 1967. The photograph shows two locomotives on a turntable, 276A and 276B. Both locomotives are Alco FA-1,Great Northern Class AF painted in the simplified green and orange scheme. Photo location: Interbay roundhouse. Other subject classes: Locomotive-Diesel, Turntable