Great Northern depot at Sioux Center, Iowa, undated. Photograph by Eley, from the Norm Keyes Collection.

Great Northern depot at Sioux Center, Iowa, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern depot at Sioux Center, Iowa, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Sioux City, Iowa, undated. From the Norm Keyes Collection.

Great Northern Diesel-Electric Car 2324 at Sioux City, Iowa on June 1, 1958. The photograph shows an Electro-Motive Division Diesel-Electric Motor Car, Model SEL-120 and a passenger car. Both are painted in the original Great Northern green and orange scheme. Visible in the background is a depot and a train order signal. Other subject classes: Motor Car, Train-Passenger, Signal-Train Order

Great Northern Engineering Drawing: Gas and Oil Storage Building, 8 Foot X 9 Foot 4 Inch Standard Plans at Monroe, Washington (also Stanwood, Washington and Sioux City, Iowa), prepared in 1954. Burlington Northern File Number 7414-1, Reference Number 10110, Sheet 001.

Great Northern freight house at Sioux City, Iowa, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern freight house at Sioux City, Iowa, undated. freight house, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern freight house at Sioux City, Iowa, undated. freight house, photograph by Norm Keyes, from the Norm Keyes Collection.