Great Northern office building at Great Falls, Montana, 1990. Photograph by George Werkema.

Great Northern Office Building at Great Falls, Montana, September 12, 1990. Other subject classes: Structure, Office Building

Great Northern Office Building at Great Falls, Montana, September 12, 1990. Other subject classes: Structure, Office Building

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, undated. Burlington Northern File Number 9436, Reference Number 101.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, undated. Burlington Northern File Number 9436, Reference Number 101.

Great Northern Engineering Drawing: Yard Office at Great Falls, Montana, prepared in 1986. Burlington Northern File Number 9436-1, Reference Number 10103.