Great Northern Railway Historical Society Blueprint Collection JSBP9269, Willmar, Minnesota, 1930. Great Northern Blueprint Number Sheet 28, Drips and Drains From Feed Water Pump and Whistle. Plan. Authorization for Expenditure 40228. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP9270, Willmar, Minnesota, 1930. Great Northern Blueprint Number SKETCH 1 - 25, Drawings of Piping In Round House. Sketchs. Authorization for Expenditure 40228. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP9271, Willmar, Minnesota, 1931. Great Northern Blueprint Number 3A-600-11, 100,000 Gal. Capacity Steel Water Tank. Foundation Details. Authorization for Expenditure 51063. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Tank.

Great Northern Railway Historical Society Blueprint Collection JSBP9279, Willmar, Minnesota, 1939. Great Northern Blueprint Number 11053-1, Pump Shelter for Diesel Oil Plants. Plan. Sections and Details. Authorization for Expenditure 55915. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9280, Willmar, Minnesota, 1939. Great Northern Blueprint Number 116-5243-1, 16,000 Gallon Capacity Diesel Fuel Oil Storage Tank. General Plan. Authorization for Expenditure 55915. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9281, Willmar, Minnesota, 1939. Great Northern Blueprint Number 1B-800-4A, Pipe Layout for Diesel Oil Tank and Pump. Plan, Elevations and Details. Authorization for Expenditure 55915. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9282, Willmar, Minnesota, 1939. Pump Shelter for Diesel Oil Plants. Plan, Sections and Details. Authorization for Expenditure 55915. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9283, Willmar, Minnesota, 1939. Great Northern Blueprint Number 2, Pump Shelter for Diesel Oil Plants. Plan, Sections and Details. Authorization for Expenditure 55915. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9284, Willmar, Minnesota, 1940. Great Northern Blueprint Number 8317-13, Enclose and Enlarge Covered Platform. Floor Plans and Elevation. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Store House.

Great Northern Railway Historical Society Blueprint Collection JSBP9285, Willmar, Minnesota, 1941. Motor Car Repair Shop. Floor Plan and Section. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.