Great Northern Railway Historical Society Blueprint Collection JSBP5804, Superior, Wisconsin, 1919. Great Northern Blueprint Number 8094.04, Machine Shop - Tool Room and Toilet Room. Alteration. Authorization for Expenditure 10701. 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 JSBP5805, Superior, Wisconsin, 1919. Resident Engineer's Office Building. 2nd Floor Remodel. Authorization for Expenditure 9874. 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 JSBP5806, Superior, Wisconsin, 1919. Replace Pump In Power House. Floor Plan. Authorization for Expenditure 9201. Interstate Commerce Commission Account Number 29, Power Plant Buildings. Other ICC account descriptions: ICC Account Number 29, Power Station.

Great Northern Railway Historical Society Blueprint Collection JSBP5807, Superior, Wisconsin, 1920. Office Building. Place Skylight In Women's Toilet Room and Place Drinking Fountains. Authorization for Expenditure 14181. 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 JSBP5808, Superior, Wisconsin, 1920. Great Northern Blueprint Number 3021-5-1, Duluth-Superior Bridge Map. Plat Showing Proposed Transmission Line. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP5809, Superior, Wisconsin, 1920. Proposed Placing Skylight In Women's Toilet Room. Floor Plan. Authorization for Expenditure 14181. 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 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 JSBP5811, Superior, Wisconsin, 1922. Great Northern Blueprint Number H.5276, Duluth Street Railway Co.. Rails On Main Line of Duluth-Superior Bridge at Connors Point. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP5812, Superior, Wisconsin, 1924. Great Northern Blueprint Number 2836, Geo. Nichols and Bro - Electric Transfer Table. Plan and Material List. 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 JSBP5813, Superior, Wisconsin, 1924. Great Northern Blueprint Number 8007-15, Engine House 18' Extension to Stalls 5193 to 14. General Plan-Hot Air Duct Details. Authorization for Expenditure 66559. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.