Great Northern Railway Historical Society Blueprint Collection JSBP5960, Superior, Wisconsin, 1950. Great Northern Blueprint Number C-1348, Elevators and Merchandise Dock. Site Plan and Detail. Interstate Commerce Commission Account Number 23, Wharves and docks. Other ICC account descriptions: ICC Account Number 21, Dock / 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 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 JSBP5957, Superior, Wisconsin, 1950. Great Northern Blueprint Number 9225-1, Motor Operated Doors. Powered Bi-Parting Sliding Doors. Authorization for Expenditure 79473. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shops and Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP5956, Superior, Wisconsin, 1950. Great Northern Blueprint Number 9371-1, Rolling Steel and Bi-Parting Doors. Doors for Machine Shop. Authorization for Expenditure 79473. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shops and Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP5955, Superior, Wisconsin, 1950. Great Northern Blueprint Number 9370-1, Blast Cleaning Building. Site Plan, Floor Plan and Sections. Authorization for Expenditure 78969. 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 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 JSBP5953, Superior, Wisconsin, 1949. Great Northern Blueprint Number 8172-25, Winter Street Yard Office Remodeled. Floor Plan, Section and Details. Authorization for Expenditure 77045. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Yard Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5952, Superior, Wisconsin, 1949. Great Northern Blueprint Number 8172-24, Winter Street Yard Office Remodeled. Floor Plan. Authorization for Expenditure 77045. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Yard Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5951, Superior, Wisconsin, 1949. Great Northern Blueprint Number 281-5617-1, Locomtive Washing Platform. As Constructed 75' Washing Platform. Authorization for Expenditure 77025. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shops and Engine House.