Great Northern Railway Historical Society Blueprint Collection JSBP4856, Sioux City, Iowa, 1963. Great Northern Blueprint Number 108-7-23, Highway Crossing Signals at 3rd Street. Map, Wiring Diagram and Elevation. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Signal.

Great Northern Railway Historical Society Blueprint Collection JSBP4857, Sioux City, Iowa, undated. Union Passenger Station. 2nd Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Depot.

Great Northern Railway Historical Society Blueprint Collection JSBP4858, Sioux City, Iowa, undated. Divider Wall. Situation Plat. Authorization for Expenditure 9925. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4859, Sioux City, Iowa, undated. Sketch of Room Dividers. Authorization for Expenditure 9925. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4817, Sioux City, Iowa, 1936. Chicago, Burlington and Quincy Railroad Blueprint Number 74526 4/8, Galinsky Brothers Warehouse, Basement and 1st Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP4861, Sioux City, Iowa, undated. Union Station. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4862, Sioux City, Iowa, undated. Proposed Facilities for Freight Office In Depot. Floor Plan - 2nd Floor. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4863, Sioux City, Iowa, undated. Great Northern Blueprint Number 1366-3-4, 1St Floor Passenger Station. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4864, Sioux City, Iowa, undated. Bridge #1 over the Floyd River. General Plan Including Bill of Material and Dimensions. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP4818, Sioux City, Iowa, 1936. Chicago, Burlington and Quincy Railroad Blueprint Number 74323 5/8, Galinsky Brothers Warehouse, Site Plan. Interstate Commerce Commission Account Number 16, Station and Office Building.