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. 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. 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. 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. 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 (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