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 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 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 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 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 JSBP5803, Superior, Wisconsin, 1919. Toilet Building. Doors for Toilet Stalls. 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 JSBP5802, Superior, Wisconsin, 1919. Proposed Changes In Toilet Building. Wash Sink and Water Heater. 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 JSBP5801, Superior, Wisconsin, 1919. Toilet at Steel Car Shop. Floor Plan - Replacement of Closet Door. 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 JSBP5800, Superior, Wisconsin, 1919. Shops. Situation Plan. Authorization for Expenditure 9887. 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 JSBP5799, Superior, Wisconsin, 1919. Machine Shop. Placing Door In South Wall. Authorization for Expenditure 9887. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.