Great Northern Diesel Locomotive 206 at Minneapolis, Minnesota, 1968, Big Sky Blue paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 207 at Minneapolis, Minnesota on August 14, 1968. The photograph shows an Electro-Motive Division Type SW-1500, Great Northern Class SW-15. The locomotive is painted in the Big Sky Blue scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 2500 at Minneapolis, Minnesota, 1968, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 2515 at Minneapolis, Minnesota, undated. Other subject classes: Freight train

Great Northern Diesel Locomotive 2527 at Minneapolis, Minnesota, 1968, Big Sky Blue paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 264A at Minneapolis, Minnesota, 1968, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 27 at Minneapolis, Minnesota, 1965, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 275B at Minneapolis, Minnesota, March 19, 1970, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 275B at Minneapolis, Minnesota, March 12, 1970, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 3000 at Minneapolis, Minnesota, August 5, 1964, simplified orange/green paint scheme. Other subject classes: Locomotive