Great Northern Railway Historical Society Blueprint Collection JSBP2010, Great Falls, Montana, 1931. Duplex Gravity Type Water Filter. and Pumping Units. Authorization for Expenditure 40861. 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 JSBP2009, Great Falls, Montana, 1930. Great Northern Blueprint Number 587.03.A, Direct Steaming System. Steaming Drop - Stall # 9. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP2008, Great Falls, Montana, 1930. Great Northern Blueprint Number 587 Sheet 1-A, Railway Engineering Company Drawing - Direct Steaming System. 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 JSBP2007, Great Falls, Montana, 1930. Great Northern Blueprint Number 8009-26, Remove 6 Stalls and Build 8 Stalls 134' Long. Floor Plan Showing Heating, Plumbing and Piping. 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 JSBP2006, Great Falls, Montana, 1930. Sketch of Oxweld Taps In Car Repair Shop. Floor Plan. Authorization for Expenditure 40590. 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 JSBP2005, Great Falls, Montana, 1930. Duplex Gravity Type Water Filter. and Pumping Units. Authorization for Expenditure 40861. 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 JSBP2004, Great Falls, Montana, 1929. 2nd Floor Addition to Express and Commissary Buildings. Floor Plan and Elevation. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Express Building.

Great Northern Railway Historical Society Blueprint Collection JSBP2003, Great Falls, Montana, 1929. 2nd Floor Addition to Express and Commissary Buildings. Floor Plans. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Express Building.

Great Northern Railway Historical Society Blueprint Collection JSBP2002, Great Falls, Montana, 1929. Great Northern Blueprint Number A-20, 2nd Floor Addition to Express and Commissary Bldg. Lighting Arrangement. Authorization for Expenditure 74602. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Office.

Great Northern Railway Historical Society Blueprint Collection JSBP2001, Great Falls, Montana, 1929. Great Northern Blueprint Number A-16, Steam Line From Power House to Passenger Station. Site Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station.