Great Northern Railway Historical Society Blueprint Collection JSBP1997, Great Falls, Montana, 1929. Great Northern Blueprint Number 8751-1, 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 JSBP1998, Great Falls, Montana, 1929. Great Northern Blueprint Number 8751-6, Car Repair Shop. Piping. 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 JSBP1999, Great Falls, Montana, 1929. Great Northern Blueprint Number 8751-1, Car Repair Shop. Floor 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 JSBP2000, Great Falls, Montana, 1929. Great Northern Blueprint Number 8009-1, 20 Stall Addition to Engine House - General Plan. Floor Plan. Authorization for Expenditure 40860. 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 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 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 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 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 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 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.