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 JSBP5988, Superior, Wisconsin, undated. Proposed Bridge Extension, Steel and Concrete. Plan View. 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 JSBP5987, Superior, Wisconsin, undated. Renewal of Bridge. (West Superior) - Elevation. 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 JSBP5986, Superior, Wisconsin, 1968. Great Northern Blueprint Number 9284.01, (17th St) - Yard Office. Proposed 12 X 14 Leanto Addition. 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 JSBP5985, Superior, Wisconsin, 1963. 16' X 24' Extension to T.O.F.C. Platform. Elevation and Section. Authorization for Expenditure 84906. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Loading Platform.