Great Northern Railway Historical Society Blueprint Collection JSBP5511, Saint Paul, Minnesota, 1944. Great Northern Blueprint Number 7125-14, Remodel General Office Building. 11th 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 JSBP5521, Saint Paul, Minnesota, 1946. Great Northern Blueprint Number 7125-14, General Office Building. 11th 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 JSBP5522, Saint Paul, Minnesota, 1946. Great Northern Blueprint Number 6272-1, General Office Building, Rearranging Counters and Partitions, Rm. 825. Floor Plan and Elevations of Partition and Counters. 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 JSBP5535, Saint Paul, Minnesota, 1947. Great Northern Blueprint Number 8763-2, Old General Office Buildingg Remodeling News Service. Floor Plan and Counter Details. Authorization for Expenditure 74773. 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 JSBP5536, Saint Paul, Minnesota, 1947. Great Northern Blueprint Number 8783.02, Remodel News Room. First 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 JSBP5537, Saint Paul, Minnesota, 1947. General Office Building. 7th 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 JSBP5538, Saint Paul, Minnesota, 1947. Remodel General Office Building. 7th 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 JSBP5539, Saint Paul, Minnesota, 1947. Great Northern Blueprint Number 7125-12, Remodel General Office Building. 9th 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 JSBP5573, Saint Paul, Minnesota, 1949. Great Northern Blueprint Number 9347-1, General Office Building, Mail Sorting Cabinet. Plan, Elevation and Section. Authorization for Expenditure 76343. 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 JSBP5574, Saint Paul, Minnesota, 1949. Great Northern Blueprint Number B-632, Overhead Steam Line From Depot to Old Office Bld. Plan and Section. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, General Office Building.