Great Northern Railway Historical Society Blueprint Collection JSBP9272, Willmar, Minnesota, 1936. Great Northern Blueprint Number 9061-1, 40' X 150' Warehouse. Floor Plans, Elevations and Section. Authorization for Expenditure 52085. 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 JSBP9274, Willmar, Minnesota, 1936. Great Northern Blueprint Number 8174-3, Remodel In Division Office for Master Mechanic. Floor Plan. Authorization for Expenditure 51034. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office.

Great Northern Railway Historical Society Blueprint Collection JSBP9275, Willmar, Minnesota, 1937. 28' X 56' Switchmen Locker Room and Yard Office. Floor Plan and Section. 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 JSBP9276, Willmar, Minnesota, 1938. Proposed 16' Addition to Office for Switchmen. Site 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 JSBP9277, Willmar, Minnesota, 1938. 16' Addition to Office for Toilet and Locker for Switchmen. Floor Plan and Section. 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 JSBP9278, Willmar, Minnesota, 1938. 16' Addition to Office for Toilet and Locker for Switchmen. Floor Plan, Elevation, Sections and Details. 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 JSBP9288, Willmar, Minnesota, 1941. Great Northern Blueprint Number 9061-3, 40' X 50' Warehouse. Site, Foundation and Floor Plans, Section and Details. 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 JSBP9304, Willmar, Minnesota, 1943. Extension to Lumber Shed. Floor Plan and Sections. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Lumber Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP9306, Willmar, Minnesota, 1944. Passenger Station and General Office Building. Elevations and Section. Interstate Commerce Commission Account Number 16, Station and Office Buildings.

Great Northern Railway Historical Society Blueprint Collection JSBP9307, Willmar, Minnesota, 1944. Passenger Station and General Office Building. Revised Floor Plans. Interstate Commerce Commission Account Number 16, Station and Office Buildings.