Great Northern Diesel Locomotive 372B, Class F7, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 373B at Saint Paul, Minnesota on July 24, 1967. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-B. The locomotive is painted in the simplified green and orange scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 373B, Class F7 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern diesel locomotive 376 an Electro-Motive Division Type FTA, at Bellingham, Washington leading passenger train northbound past depot. Other subject categories: Locomotive-Diesel, Train-Passenger

Great Northern Diesel Locomotive 4, Class S2 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 400 at Denver, Colorado, May 24, 1972, simplified orange/green paint scheme (as Burlington Northern 6430). Other subject classes: Locomotive

Great Northern Diesel Locomotive 400 at Duluth, Minnesota on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken at a museum. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on September 17, 1989. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Photograph by John Benson. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. Aerial overhead view of an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Visible in the background is the EMD facility including numerous locomotives. Other subject classes: Locomotive-Diesel, Structure, Warehouse

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel, People-Onlookers

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel, People-Onlookers

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Photo was taken at night. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Visible in the background is a portion of an AT&SF FP-45 locomotive. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. Overhead view of an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Visible in the background is the EMD facility including numerous locomotives. Other subject classes: Locomotive-Diesel, Structure, Warehouse

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. Aerial overhead view of an Electro-Motive Division (EMD) Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Visible in the background is the EMD facility including numerous locomotives. Other subject classes: Locomotive-Diesel, Structure, Warehouse

Great Northern Diesel Locomotive 400 at Mc Cook, Illinois on undated. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Photo was taken during an open house at the EMD facility. Other subject classes: Locomotive-Diesel, People-Onlookers

Great Northern Diesel Locomotive 400 at Superior, Wisconsin on July 30, 1969. The photograph shows an Electro-Motive Division Type SD-45,Great Northern Class SD-45 painted in the Hustle Muscle paint scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 on September 14, 1969. The photograph shows an Electro-Motive Division Type SD-45, Great Northern Class SD-45. The locomotive is painted in the Hustle Muscle scheme. Other subject classes: Locomotive-Diesel, People-Onlookers

Great Northern Diesel Locomotive 400, "Hustle Muscle", Class SD45 in Ephrata, Washington, undated. Photograph by Wade Stevenson.