Great Northern Railway Historical Society Blueprint Collection JSBP6000, Superior, Wisconsin, undated. Office Building. 3rd Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5999, Superior, Wisconsin, undated. 3rd Floor Alterations. Floor Plan and Details. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5998, Superior, Wisconsin, undated. 3rd Floor Alterations. Wiring Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5997, Superior, Wisconsin, undated. Dock # 2. Install Electric Lights at Flour Warehouse. Authorization for Expenditure 4849. Interstate Commerce Commission Account Number 22, Storage Warehouses. Other ICC account descriptions: ICC Account Number 21, Warehouse.

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.