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

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

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

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

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 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 322 at Seattle, Washington on June 1, 1967. 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. Train Number 460. Other subject classes: Locomotive-Diesel, Train-Passenger