Great Northern Railway Historical Society Blueprint Collection JSBP2197, Havre, Montana, 1901. Great Northern Blueprint Number 115-2 Sheet 2, Iron Rack. Plan and Details. 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 JSBP2198, Havre, Montana, 1901. Great Northern Blueprint Number 34215, Cut-Out Cabinets for Shops. Elevations. 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 JSBP2199, Havre, Montana, 1902. Round House and Machine Shop. Map. 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 JSBP2200, Havre, Montana, 1907. Great Northern Blueprint Number G.1855, Engine House. Heating Arrangement for Roundhouse. 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 JSBP2201, Havre, Montana, 1907. Great Northern Blueprint Number 1339-3, 16' Extension to 15 Stalls. Floor 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 JSBP2202, Havre, Montana, 1907. Great Northern Blueprint Number 6821, Clearance for Walking Crane. Elevation. Interstate Commerce Commission Account Number 44, Shop Machinery. Other ICC account descriptions: ICC Account Number 44, Shop Equipment.

Great Northern Railway Historical Society Blueprint Collection JSBP2203, Havre, Montana, 1908. Proposed Rasing and Extension of Pocket Aprons. Elevations. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Coaling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP2207, Havre, Montana, 1915. Great Northern Blueprint Number 6518, General Plan - Machine 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 JSBP2208, Havre, Montana, 1917. Great Northern Blueprint Number 10392, Electric Transfer Table. General Plan. 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 JSBP2213, Havre, Montana, 1918. Buffalo Electric Fans. Booklet. Authorization for Expenditure 4686. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.