Great Northern Railway 728 at Summit, Montana. The locomotive is a General Motors Electro Motive Division Model GP-9. Other subject classes: Locomotive, GP-9

Great Northern Railway 715 at Summit, Montana. The locomotive is a General Motors Electro Motive Division Model GP-9. Other subject classes: Locomotive, GP-9

Great Northern Railway 693 at Summit, Montana. The locomotive is a General Motors Electro Motive Division Model GP9. Other subject classes: Locomotive, GP-9

Great Northern Railway 505 at Summit, Montana in 1947. Train 2 at Summit, Montana with E-7's. Other subject classes: E-7 , Locomotive

Great Northern Railway 362-A at Summit, Montana. The locomotive is a General Motors Electro Motive Division Model F3A; renumbered from 375-C in 1950. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 2522 at Summit, Montana in 1968. Train 28, Western Star, with General Motors Electro Motive Division F3A number 357A in snow scene at Summit, Montana. Other subject classes: U25B , Locomotive

Great Northern Engineering Drawing: Water Facilities Forest Service Wells at Summit, Montana, prepared in 1965. Burlington Northern File Number 6-600-5, Reference Number 10108.

Great Northern Engineering Drawing: Section and Signal Maintainer's Tool House at Summit, Montana, prepared in 1968. Burlington Northern File Number 9734-1, Reference Number 10110.

Great Northern Engineering Drawing: Prefabricated 4 Bedroom House at Summit, Montana, prepared in 1967. Burlington Northern File Number 9713-1, Reference Number 10112.

Great Northern Engineering Drawing: Depot Heating at Summit, Montana, prepared in 1964. Burlington Northern File Number B-616, Reference Number 10104.

Great Northern Engineering Drawing: Depot at Summit, Montana, prepared in 1929. Burlington Northern File Number 7743-1, Reference Number 10106, Sheet 001.

Great Northern Engineering Drawing: Depot at Summit, Montana, prepared in 1929. Burlington Northern File Number 7743-3, Reference Number 10108, Sheet 003.

Great Northern Engineering Drawing: Depot at Summit, Montana, prepared in 1929. Burlington Northern File Number 7743-2, Reference Number 10106, Sheet 002.

Great Northern Engineering Drawing: Chlorinator Building, Metal 5 Foot 4 inch 6 Foot 8 Inch at Summit, Montana, prepared in 1963. Burlington Northern File Number 7470-1, Reference Number 10109, Sheet 001.

Great Northern Diesel Locomotive at Summit, Montana, 1956, A-B-B-A set leading Train 32 (the "Empire Builder"). Other subject classes: Passenger train

Great Northern Diesel Locomotive 402D at Summit, Montana, undated, photograph taken by Russell Porter of his painting. Other subject classes: Freight train

Great Northern Diesel Locomotive 362A at Summit, Montana, May 1967, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 361A at Summit, Montana, undated, diesel locomotive number 361A, leading Train 31 (copy from magazine). Other subject classes: Passenger train

Great Northern depot at Summit, Montana, undated. Photograph by Bob Bye, from the Norm Keyes Collection.

Great Northern depot at Summit, Montana, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.