Great Northern Railway Historical Society Blueprint Collection JSBP5828, Superior, Wisconsin, 1929. Great Northern Blueprint Number 205-1200-72, 21St Street Overhead Bridge over the Yard. Bracing for Bents (Steel). Authorization for Expenditure 40227. 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 JSBP5827, Superior, Wisconsin, 1928. Great Northern Blueprint Number 24414, Center Sill Boring Device Used Under Cars. Plan, Elevations and Section. Interstate Commerce Commission Account Number 44, Shop Machinery. Other ICC account descriptions: ICC Account Number 44, Shop Equipment.

Great Northern Railway Historical Society Blueprint Collection JSBP5826, Superior, Wisconsin, 1928. Great Northern Blueprint Number 24257, 16'' Wheel. Views. Interstate Commerce Commission Account Number 44, Shop Machinery. Other ICC account descriptions: ICC Account Number 44, Shop Equipment.

Great Northern Railway Historical Society Blueprint Collection JSBP5825, Superior, Wisconsin, 1928. Great Northern Blueprint Number 7190-1, Scrap Boring Bins. Authorization for Expenditure 35922. 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 JSBP5824, Superior, Wisconsin, 1928. Great Northern Blueprint Number 205.330.61, Overhead Bridge. (Belknap Street) -. 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 JSBP5823, Superior, Wisconsin, 1928. Overhead Bridge. (Belknap Street) -. 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 JSBP5822, Superior, Wisconsin, 1927. Great Northern Blueprint Number P-234-1, Proposed Concrete Storage Annex. 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 JSBP5821, Superior, Wisconsin, 1927. Office Building. (Old) - In Basement - Rearrangment of Toilet Room. 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 JSBP5820, Superior, Wisconsin, 1927. Office Building. (Old) - Second Floor - Floor Plan. Authorization for Expenditure 35145. 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 JSBP5819, Superior, Wisconsin, 1927. Office Building. (Old) - First Floor Plan. Authorization for Expenditure 35145. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office Building.