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 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 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 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 JSBP2196, Havre, Montana, 1899. Cottage -Plan Plus Photo Copies. Floor Plan, Elevations and Sections. Interstate Commerce Commission Account Number 17, Roadway Buildings. Other ICC account descriptions: ICC Account Number 17, Roadway Building.

Great Northern Railway Historical Society Blueprint Collection JSBP2195, Havre, Montana, 1899. Railway Office Building. Alterations. Authorization for Expenditure 1971. 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 JSBP2194, Havre, Montana, 1894. Remodel 1894 Depot. Floor Plan and Elevations. Authorization for Expenditure 5324. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Depot.

Great Northern Railway Historical Society Blueprint Collection JSBP2186, Harwood, Montana, undated. Bridge # 43. Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP2181, Harlem, Montana, undated. Stockpen. Sketch and Information. 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 JSBP2180, Harlem, Montana, undated. Stockyard. Information. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Stockyard.