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.

Great Northern Railway Historical Society Blueprint Collection JSBP5984, Superior, Wisconsin, 1959. Great Northern Blueprint Number 2209.3, Elevator "X". Floor Plan. Interstate Commerce Commission Account Number 21, Grain Elevators. Other ICC account descriptions: ICC Account Number 21, Grain Elevator.

Great Northern Railway Historical Society Blueprint Collection JSBP5983, Superior, Wisconsin, 1959. Great Northern Blueprint Number 9284-1, 11'-6'' X 22'-6'' Frame Addition to 17th Street Yard Office. Site and Floor Plan. Authorization for Expenditure 90600. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office.

Great Northern Railway Historical Society Blueprint Collection JSBP5982, Superior, Wisconsin, 1958. Proposed Addition to Yard Office. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office.

Great Northern Railway Historical Society Blueprint Collection JSBP5981, Superior, Wisconsin, 1958. Yard Office. Proposed Addition to Accommodate Consolidation of Train, Engine, and Switchmen's. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.