Great Northern Railway Historical Society Blueprint Collection JSBP5995, Superior, Wisconsin, undated. Extension to Motor Car Shops. Floor Plan. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5994, Superior, Wisconsin, undated. Great Northern Blueprint Number 8007.15, Engine House. 18' Extension to Stalls 5 to 14. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5993, Superior, Wisconsin, undated. Roundhouse. Repairs to Engine Pits and Construct Concrete Floors. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5992, Superior, Wisconsin, undated. Great Northern Blueprint Number 8534.02, Sttel Car Shops. Floor Plan and Elevation. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5991, Superior, Wisconsin, undated. Great Northern Blueprint Number 240.1830, Turntable. Proposed Extension. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5990, Superior, Wisconsin, undated. Extension to Motor Car Shop. Site and Floor Plan. Authorization for Expenditure 72495. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5989, Superior, Wisconsin, undated. Remodel Offices In Store House. Floor Plan. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Store House.

Great Northern Railway Historical Society Blueprint Collection JSBP5980, Superior, Wisconsin, 1956. Air and Electric Lins at Sanding Facility. Map. Authorization for Expenditure 86977. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Sanding Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5979, Superior, Wisconsin, 1955. Great Northern Blueprint Number 316-6142-1, Sand Facilities - Location Sketch and Piping Plan. Plan, Location Sketch, Elevations and Piping Diagram. Authorization for Expenditure 86977. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Sanding Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5978, Superior, Wisconsin, 1955. Great Northern Blueprint Number 326-6138-1A, Standard Sand Reservoir and Pit. Plan, Elevations and Sections. Authorization for Expenditure 86977. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Sanding Facilities.