Great Northern Railway Historical Society Blueprint Collection JSBP5661, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 8134.12, 2nd Floor Plan. Floor Plan. Authorization for Expenditure 9821. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5662, Saint Paul, Minnesota, undated. First Floor Plan. Alteration to Doors. Authorization for Expenditure 9821. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5663, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 8124-6, Remodel Office Building. Wiring On 5th Floor. Authorization for Expenditure 75839. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5664, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.08, Seventh Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5665, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.08, First Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5666, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.02, First Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5667, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.01, Basement Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5668, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.03, Second Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5669, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 8134.06. 3rd Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.

Great Northern Railway Historical Society Blueprint Collection JSBP5670, Saint Paul, Minnesota, undated. Great Northern Blueprint Number 1331.09.06, Fifth Floor Plan. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.