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

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

Great Northern 2350 (part of the Burlington Northern since March 1, 1970), a Budd RDC at Great Falls, Montana, April 11, 1971.

Great Northern 2350 (part of the Burlington Northern since March 1, 1970), a Budd RDC at Great Falls, Montana, April 11, 1971.

Great Northern Rail Diesel Car 2350 at Great Falls, Montana, undated. Photograph by Wade Stevenson.

Great Northern Rail Diesel Car 2350 in Great Falls, Montana, undated. Photograph by Wade Stevenson.