Great Northern Railway 307C at Minneapolis, Minnesota in 1970. The locomotive is a General Motors Electro Motive Division F7-A Number 307C at head end of a freight train at Minneapolis, Minnesota. Other subject classes: Locomotive, F7-A

Great Northern Railway 308-A at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-A at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-A at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A; B-unit 309-B coupled behind. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-A at Minneapolis, Minnesota in 1967. Train 405 crossing West Channel bridge near depot at Minneapolis, Minnesota; Class F7-A number 309A in lead. Other subject classes: F-3-7-AB, Bridge, Locomotive

Great Northern Railway 309-A at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-C at Minneapolis, Minnesota in 1968. The locomotive is a General Motors Electro Motive Division F7-A Number 309-C at Minneapolis, Minnesota. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-C at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A; at head end of ore train. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 309-C at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 311-A at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Big Sky Blue paint scheme. Other subject classes: Locomotive, F-3-7-AB