Great Northern Electro-Motive Division Type SDP40 numbered as Burlington Northern 9850, Great Northern Type FP7Bs numbered as Burlington Northern 9727 and 9743 on Train 27 at Belton, Montana, May 17, 1970.

Great Northern Diesel Locomotive 327 at Belton, Montana on August 20, 1969. The photograph shows the "Empire Builder" passenger train with two locomotives. The lead locomotive is an Electro-Motive Division Type SDP-45, Great Northern Class SDP-45 painted in the Big Sky Blue scheme. Photograph by G. Berisso. Other subject classes: Locomotive-Diesel, Train-Passenger, Mountains

Great Northern Railway 697 at Belton, Montana. The locomotive is a General Motors Electro Motive Division Model GP9. Other subject classes: Locomotive, GP-9