Great Northern Railway Historical Society Blueprint Collection JSBP2250, Havre, Montana, 1939. Great Northern Blueprint Number 11053-1, Pump Shelter for Diesel Oil Plants. Plan, Sections and Details. Authorization for Expenditure 57008. 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 JSBP2249, Havre, Montana, 1934. Great Northern Blueprint Number 24738, Machine and Car Shop. Floor Plan Showing Tool Location. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP2248, Havre, Montana, 1933. Great Northern Blueprint Number 18-1018, Gasoline Fuel Station. Plan and Details. Authorization for Expenditure 46909. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Station.

Great Northern Railway Historical Society Blueprint Collection JSBP2247, Havre, Montana, 1933. Great Northern Blueprint Number 128140, Gasoline Fuel Station. Sketch of Tank and Fittings. Authorization for Expenditure 46909. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Station.

Great Northern Railway Historical Society Blueprint Collection JSBP2246, Havre, Montana, 1930. 30 Page Field Report On Round House Expansion. Including Material Lists. Authorization for Expenditure 39665. 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 JSBP2245, Havre, Montana, 1930. Floor Plan Showing Round House Layout. New Water Supply, New Turntable and New Stalls. Authorization for Expenditure 39665. 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 JSBP2244, Havre, Montana, 1929. Hay Barn. Plan, Elevation and Section. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Stockyard.

Great Northern Railway Historical Society Blueprint Collection JSBP2243, Havre, Montana, 1929. Great Northern Blueprint Number 8045-33, Addition to Engine House, Connecting to Machine Shop. General Plan. 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 JSBP2242, Havre, Montana, 1929. Great Northern Blueprint Number 8045-53, Plan and Sections of Round House Addition. Heating, Plumbimg and Piping. Authorization for Expenditure 39665. 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 JSBP2241, Havre, Montana, 1929. Great Northern Blueprint Number 8045-51, Floor Plan of Round House Addition. Heating. Plumbing and Piping. Authorization for Expenditure 39665. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.