Great Northern Railway 439 at Cicero, Illinois. The locomotive is a General Motors Electro Motive Division Model F45. Big Sky Blue paint scheme. Other subject classes: Locomotive, F-45

Great Northern Railway 429 at Clyde Yard in Cicero, Illinois. The locomotive is a General Motors Electro Motive Division Model F45. Big Sky Blue paint scheme. Other subject classes: Locomotive, F-45

Great Northern Railway 419 at Clyde Yard, Illinois. The locomotive is a General Motors Electro Motive Division Model SD45; a portion of F45 Number 431 can be seen coupled behind it. Taken at Burlington Northern Railroad Clyde Yard near Chicago, Illinois. Big Sky Blue paint scheme. Other subject classes: Locomotive, SD-45

Great Northern Railway 2501 at Clyde Yard, Illinois. The locomotive is a General Electric Model U25B; taken at Burlington Northern Railroad's Clyde Yard near Chicago, Illinois. Other subject classes: Locomotive, U25B