Great Northern Railway Historical Society Blueprint Collection JSBP10139, Minnesota, 1937. Great Northern Blueprint Number 1181-21, Condensed Mainline Profile. Saint Paul to Willmar. Interstate Commerce Commission Account Number 1, Engineering.

Great Northern Railway Historical Society Blueprint Collection JSBP10140, Minnesota, 1937. Great Northern Blueprint Number 1181-18, Condensed Mainline Profile. Willmar to Breckenridge. Interstate Commerce Commission Account Number 1, Engineering.

Great Northern Railway Historical Society Blueprint Collection JSBP5270, Saint Cloud and Willmar, Minnesota, 1906. Line Profile, Saint Cloud to Willmar. Profile. Interstate Commerce Commission Account Number 1, Engineering.

Great Northern Railway Historical Society Blueprint Collection JSBP9198, Willmar, Minnesota, 1903. Remodel Freight House With Warm Room and Yard Office. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Freight House.

Great Northern Railway Historical Society Blueprint Collection JSBP9199, Willmar, Minnesota, 1904. Eating House. Front Elevation and Floor Plan. Authorization for Expenditure 10260. 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 JSBP9200, Willmar, Minnesota, 1904. Great Northern Blueprint Number 8174.01, Division Headquarters Building. Sections and Floor Plan. 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 JSBP9201, Willmar, Minnesota, 1904. Great Northern Blueprint Number 101-A-2029 Sheet 1, Division Office Building - Showing Lighting. Floor Plans and Elevations. 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 JSBP9202, Willmar, Minnesota, 1904. Proposed Plan of Division Headquarters. Floor Plan. 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 JSBP9203, Willmar, Minnesota, 1904. Great Northern Blueprint Number 8174-1, Division Headquarters. Floor Plan, Elevations and Sections. 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 JSBP9204, Willmar, Minnesota, 1904. Eating House. Floor Plan and Front Elevation. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Eating House.