Great Northern Railway 20 at Havre, Montana in 1969. The locomotive is a General Motors Electro Motive Division Model SW9. Other subject classes: Locomotive, SW-7

Great Northern Railway at Havre, Montana in 1969. The locomotive is a Control Car Number 2. Big Sky Blue color scheme. Other subject classes: Locomotive

Great Northern Railway at Havre, Montana in 1969. The locomotive is a Control Car Number 1. Other subject classes: Locomotive

Great Northern Engineering Drawing: Zeolite Water Treating Plant at Havre, Montana, prepared in 1958. Burlington Northern File Number 6-100-24, Reference Number 10102.

Great Northern Engineering Drawing: Zeolite Water Treating Plant at Havre, Montana, prepared in 1958. Burlington Northern File Number 3A-500-11, Reference Number 10102.

Great Northern Engineering Drawing: Zeolite Water Treating Plant at Havre, Montana, prepared in 1958. Burlington Northern File Number 9593-1, Reference Number 10109.

Great Northern Engineering Drawing: Yard Office at Havre, Montana, undated. Burlington Northern File Number 9707, Reference Number 101.

Great Northern Engineering Drawing: Yard Office at Havre, Montana, undated. Burlington Northern File Number 9707, Reference Number 101.

Great Northern Engineering Drawing: Yard Office at Havre, Montana, prepared in 1971. Burlington Northern File Number SK-2302, Reference Number 10108.