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 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 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 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 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 JSBP5829, Superior, Wisconsin, 1930. Great Northern Blueprint Number 205-1200-48, 21St Street Overhead Bridge over Yard. Proposed Extension. Plan, Elevation and Section Views. Authorization for Expenditure 40277. 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 JSBP5830, Superior, Wisconsin, 1930. Extension to 21St Street Viaduct Bridge #5. Location of Bents for The Extension. 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 JSBP5831, Superior, Wisconsin, 1930. Great Northern Blueprint Number 8048-19, Store House Remodeled. Site and Floor Plans and Sections. Authorization for Expenditure 39530. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Store House.

Great Northern Railway Historical Society Blueprint Collection JSBP5832, Superior, Wisconsin, 1930. Great Northern Blueprint Number 8782-18, Remodel Offices at Flour Warehouse. Heating Plan. Authorization for Expenditure 42089. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Warehouse.

Great Northern Railway Historical Society Blueprint Collection JSBP5833, Superior, Wisconsin, 1930. Great Northern Blueprint Number 8782-17, Remodel Offices at Flour Warehouse. Floor Plans, Elevation and Sections. Authorization for Expenditure 42089. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Warehouse.