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 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 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 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 JSBP9190, Williston, North Dakota, undated. Passenger Station. Floor Plan and Elevations. 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 JSBP9176, Williston, North Dakota, 1951. Great Northern Blueprint Number 7884.12, Passenger and Freight Depot. Remodel Basement for Trainmen's Locker and Wash Room. Authorization for Expenditure 78927. 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 JSBP9175, Williston, North Dakota, 1951. Great Northern Blueprint Number EB.1028, Passenger Depot. Electrical Wiring. Authorization for Expenditure 1729. 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 JSBP9174, Williston, North Dakota, 1951. Great Northern Blueprint Number EC.2010, Yard Office. Floor Plan - Electrical Wiring. Authorization for Expenditure 1729. 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 JSBP9173, Williston, North Dakota, 1951. Great Northern Blueprint Number EB.1028, Passenger Depot. Floor Plan - Electrical Wiring. Authorization for Expenditure 1729. 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 JSBP9166, Williston, North Dakota, 1950. Great Northern Blueprint Number 7684.12, Passenger and Freight Depot. Floor Plan. Authorization for Expenditure 78927. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.