Great Northern Main Line at Appleyard, Washington. The sign on the pole declares an Electric Zone for 80 miles with the trolley at 11,000 volts. This pole is the end of overhead electric wire. Undated. Photograph by Wade Stevenson.

Great Northern Main Line at Appleyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Main Line at Appleyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern track at Bellingham, Washington. Looking northeast at storage building and turntable. Other subject categories: Railroad Buildings, Locomotive-Diesel, Structure, Wheel Sets

Great Northern motor car house at Berthold, North Dakota, undated. Motor car house, photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern motor car house at Paynesville, Minnesota, undated. Hand Car House, photograph by Robert Johnston, from the Norm Keyes Collection.

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