Great Northern Railway Historical Society Blueprint Collection JSBP5810, Superior, Wisconsin, 1920. Elevator "A". Removal of Smoke Stack. Authorization for Expenditure 9784. 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 JSBP5819, Superior, Wisconsin, 1927. Office Building. (Old) - First Floor Plan. Authorization for Expenditure 35145. 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 JSBP5820, Superior, Wisconsin, 1927. Office Building. (Old) - Second Floor - Floor Plan. Authorization for Expenditure 35145. 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 JSBP5821, Superior, Wisconsin, 1927. Office Building. (Old) - In Basement - Rearrangment of Toilet Room. 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 JSBP5822, Superior, Wisconsin, 1927. Great Northern Blueprint Number P-234-1, Proposed Concrete Storage Annex. 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 JSBP5832, Superior, Wisconsin, 1930. Great Northern Blueprint Number 8782-18, Remodel Offices at Flour Warehouse. Heating Plan. Authorization for Expenditure 42089. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Warehouse.

Great Northern Railway Historical Society Blueprint Collection JSBP5833, Superior, Wisconsin, 1930. Great Northern Blueprint Number 8782-17, Remodel Offices at Flour Warehouse. Floor Plans, Elevation and Sections. Authorization for Expenditure 42089. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Warehouse.

Great Northern Railway Historical Society Blueprint Collection JSBP5834, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-22, Elevator ''s'' Third Storage Annex. General Plan. Authorization for Expenditure 41412. 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 JSBP5835, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-43, Elevator ''s'' Third Storage Annex. Bin Floor Conveyoy Supports. Authorization for Expenditure 41412. 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 JSBP5836, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-35, Elevator ''s'' Third Storage Annex. Main Floor Conveyor Supports. Authorization for Expenditure 41412. Interstate Commerce Commission Account Number 21, Grain Elevators. Other ICC account descriptions: ICC Account Number 21, Grain Elevator.