Great Northern Railway Historical Society Blueprint Collection JSBP5837, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-42, Elevator ''s'' Third Storage Annex. Bin 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.

Great Northern Railway Historical Society Blueprint Collection JSBP5838, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-34, 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.

Great Northern Railway Historical Society Blueprint Collection JSBP5839, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-36, 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.

Great Northern Railway Historical Society Blueprint Collection JSBP5840, Superior, Wisconsin, 1930. Great Northern Blueprint Number 266-4286-44, Elevator ''s'' Third Storage Annex. Bin 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.

Great Northern Railway Historical Society Blueprint Collection JSBP5841, Superior, Wisconsin, 1931. Electric Lights Placed In Lake Transfrer Building. Floor Plan. Authorization for Expenditure 43913. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Freight House.

Great Northern Railway Historical Society Blueprint Collection JSBP5851, Superior, Wisconsin, 1939. Dust House and Welfare Room. Floor Plan, Sections and Elevation. 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 JSBP5856, Superior, Wisconsin, 1940. Great Northern Blueprint Number 9088.01, Storage and Service Building. At Elevator "S". Authorization for Expenditure 68714. 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 JSBP5857, Superior, Wisconsin, 1940. Great Northern Blueprint Number 9088-1, Dust Storage and Service Building at Elevator ''s''. Plans and Foundation Details. Authorization for Expenditure 68714. 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 JSBP5858, Superior, Wisconsin, 1940. Great Northern Blueprint Number 9088-3, Dust Storage and Service Building. Floor Plan and Details. Authorization for Expenditure 57769. 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 JSBP5859, Superior, Wisconsin, 1940. Great Northern Blueprint Number 9088-2, Dust Storage and Service Building. Elevations, Sections and Details. Authorization for Expenditure 57769. Interstate Commerce Commission Account Number 21, Grain Elevators. Other ICC account descriptions: ICC Account Number 21, Grain Elevator.