Great Northern Railway Historical Society Blueprint Collection JSBP8940, West Superior, Wisconsin, undated. Eastern Railway of Minnesota Blueprint Number 65-A-1305 Sheet 26, Power House, Section. Interstate Commerce Commission Account Number 21, Grain Elevators.

Great Northern Railway Historical Society Blueprint Collection JSBP8937, West Superior, Wisconsin, 1903. Eastern Railway of Minnesota, Proposed Addition to Offices and Storehouse, Floor Plan, Elevations and Section. Eastern Railway of Minnesota Authorization for Expenditure Number 8460. Interstate Commerce Commission Account Number 16, Station and Office Buildings.

Great Northern Railway Historical Society Blueprint Collection JSBP8936, West Superior, Wisconsin, 1903. Eastern Railway of Minnesota, Proposed Addition to Offices, Floor Plan, Elevations Section and Details. Interstate Commerce Commission Account Number 16, Station and Office Buildings.

Great Northern Railway Historical Society Blueprint Collection JSBP8930, West Superior, Wisconsin, 1902. Great Northern Blueprint Number 1050-8, Boarding House. Plan, Elevations and Cross Sections. Authorization for Expenditure 7818. 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 JSBP8929, West Superior, Wisconsin, 1902. Great Northern Blueprint Number 1050-8, Boarding House. Plan, Elevations and Cross Sections. Authorization for Expenditure 7818. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.