Great Northern Railway Historical Society Blueprint Collection JSBP2226, Havre, Montana, 1925. Prop. Shed over Fuel Oil Unloader. Floor Plan, Elevations and Section. Authorization for Expenditure 30372. 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 JSBP2227, Havre, Montana, 1925. Shed over Fuel Unloader. Location Sketch. Authorization for Expenditure 30372. 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 JSBP2230, Havre, Montana, 1926. Water Treating Plant. Changes Made to Plant. Authorization for Expenditure 30074. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP2231, Havre, Montana, 1926. Shed over Fuel Oil Unloader. Map. Authorization for Expenditure 30372. 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 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.

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 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 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 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 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.