Great Northern Railway Historical Society Blueprint Collection JSBP5770, Superior, Wisconsin, 1908. Great Northern Blueprint Number 8380-16, Electric Power House. Foundation and 1st Floor Plans. 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 JSBP5771, Superior, Wisconsin, 1908. Sketch - Changes to Roof In Boiler House. Plan and Elevation. 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 JSBP5772, Superior, Wisconsin, 1908. Great Northern Blueprint Number 40-7 Sheet 2, Transfer Freight House. Floor Plan. 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 JSBP5773, Superior, Wisconsin, 1909. Great Northern Blueprint Number 8534-10, Steel Car Shops - Lighting and Piping Plan. Floor Plan and Details. 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 JSBP5774, Superior, Wisconsin, 1909. Electric Specifications. Specifications . for Steel Car Shop at Superior. 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 JSBP5775, Superior, Wisconsin, 1909. Great Northern Blueprint Number 1339-34 Sheet 3, Steel Car Shops. Sections and Elevations. 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 JSBP5776, Superior, Wisconsin, 1909. Great Northern Blueprint Number 1339-34 Sheet 10, Steel Car Shops. Lighting and Piping Plan. 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 JSBP5777, Superior, Wisconsin, 1909. Great Northern Blueprint Number C.1097.12, Coal Handling Bridges. 5 Ton Bridge - Pier and End Bridge. Interstate Commerce Commission Account Number 24, Coal and Ore Wharves. Other ICC account descriptions: ICC Account Number 21, Dock.

Great Northern Railway Historical Society Blueprint Collection JSBP5778, Superior, Wisconsin, 1909. Great Northern Blueprint Number P-2294-3, Heyl and Patterson Drawing - 5 Ton Coal Handling Br. Elevations. Interstate Commerce Commission Account Number 24, Coal and Ore Wharves. Other ICC account descriptions: ICC Account Number 24, Coal Dock.

Great Northern Railway Historical Society Blueprint Collection JSBP5779, Superior, Wisconsin, 1910. Great Northern Blueprint Number 13.B.1200.22, Overhead Bridge. (21st St) Bridge. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.