Great Northern Diesel Locomotive 512 at Duluth, Minnesota on July 27, 1967. The photograph shows an Electro-Motive Division Type E-7, Great Northern Class E-7. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 512 at Duluth, Minnesota on July 27, 1967. The photograph shows an Electro-Motive Division Type EA-7, Great Northern Class E-7. The locomotive is painted in the simplified green and orange scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

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 24 at Duluth, Minnesota on July 29, 1969. The photograph shows a Baldwin-Lima-Hamilton Type S-12, Great Northern Class SW-8. The locomotive is painted in the simplified green and orange scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Great Northern depot at Duluth, Minnesota, undated. Used as a museum when photographed, photograph by Jack Porzig, from the Norm Keyes Collection.

Duluth, Missabe and Iron Range Railway steam locomotive 401 a passenger train at St. Louis County Depot in Duluth, Minnesota on April 27, 1950. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive