Great Northern Railway Historical Society Blueprint Collection JSBP5954, Superior, Wisconsin, 1949. Great Northern Blueprint Number 7372-1, 16' X 24' Steel Building for Inspector. Floor Plan, Elevation, Section and Details. 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 JSBP5958, Superior, Wisconsin, 1950. Great Northern Blueprint Number 8380-31, Heating for Elevator ''s'' and Adjacent Buildings. Site and Floor Plans and Section. Authorization for Expenditure 80133. 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 JSBP5959, Superior, Wisconsin, 1950. Great Northern Blueprint Number 8380-31, Changes In Elevators ''s'' and ''X'' to Purchased Power. Site and Floor Plans, Sections and Details. Authorization for Expenditure 75278. 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 JSBP5966, Superior, Wisconsin, 1951. Great Northern Blueprint Number 9440-1, Toilet Facilities In Work Room. Plan and Sections. Authorization for Expenditure 81841. 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 JSBP5967, Superior, Wisconsin, 1951. Boiler and Stoker Replace In Elevator ''s''. Floor Plan. Authorization for Expenditure 80133. 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 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.

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 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 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 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.