Great Northern Diesel Locomotive 276A, undated. The photograph shows an Electro-Motive Division Type F-7,Great Northern Class F-3-7-A. The locomotive is painted in the Big Sky Blue scheme. A crew member is visible in the cab of the locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 276B at Vancouver, British Columbia, 1963, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 276B, undated. The photograph shows a freight train with two locomotives. The lead locomotive is an Alco FA-1,Great Northern Class AF painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel, Train-Freight

Great Northern Diesel Locomotive 277A at Vancouver, British Columbia, August 1963, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 277A at Vancouver, British Columbia on October 1, 1965. 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. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 277A, Class FA in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 277A, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 277A, undated. The photograph shows a freight train with two locomotives, 277A and 278B. 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, Train-Freight

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 277B, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 277B, undated. The photograph shows two locomotives. The lead locomotive is an Alco type FA-2, Great Northern Class AF painted in the simplified green and orange scheme. Visible in the background is a portion of a Great Northern hopper. Other subject classes: Locomotive-Diesel, Car-Hopper Open

Great Northern Diesel Locomotive 278A at Portland, Oregon, 1965, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 278A at Spokane, Washington, June 6, 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 278A, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 278A, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 278A, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 278A, undated. The photograph shows an Alco type F-2, Great Northern Class AF. The locomotive is painted in the simplified green and orange scheme. Visible in the background is a portion of a Great Northern boxcar. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 278A, undated. The photograph shows an Alco type F-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 279A at Appleyard, Washington, undated, unknown. Other subject classes: Locomotive

Great Northern Diesel Locomotive 279A at Wenatchee, Washington on October 1, 1967. The photograph shows two locomotives. The lead locomotive is an Alco type F-2, Great Northern Class AF painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 279A at Wenatchee, Washington on October 1, 1967. The photograph shows an Alco type F-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 279A at Wenatchee, Washington, August 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 279A, Class FA in Washington State, undated. Photograph by Wade Stevenson.

Great Northern diesel locomotive 279A, an American Locomotive Company Type FA2, at Bellingham, Washington leading northbound train north of Squalicum Creek; Olympic Portland Cement Company in background. Other subject categories: Locomotive-Diesel, Train-Freight

Great Northern diesel locomotive 279A, an American Locomotive Company Type FA2, at Bellingham, Washington at depot. Other subject categories: Locomotive-Diesel, Train-Freight

Great Northern diesel locomotive 279A, an American Locomotive Company Type FA2, at Bellingham, Washington leading northbound freight train with Great Northern FA2 279B; at depot. Other subject categories: Locomotive-Diesel, Train-Freight

Great Northern diesel locomotive 279A, an American Locomotive Company Type FA2, at Bellingham, Washington in or near the Great Northern yard. Other subject categories: Locomotive-Diesel, Train-Freight