Great Northern Railway Historical Society Blueprint Collection JSBP1981, Great Falls, Montana, 1919. Depressed Wheel Track. Cross Section and End Section. Authorization for Expenditure 12291. 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 JSBP1982, Great Falls, Montana, 1919. Great Northern Blueprint Number 8009.01, Engine House. Drop Pit. Authorization for Expenditure 11443. 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 JSBP1983, Great Falls, Montana, 1919. Great Northern Blueprint Number 8000.01; 1353.27.01; 8015.01, Repairs to Drop Pits. Engine House. Authorization for Expenditure 11443. 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 JSBP1984, Great Falls, Montana, 1919. Engine House. Relocation of Drop Pits -. Authorization for Expenditure 11443. 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 JSBP1985, Great Falls, Montana, 1919. Blacksmith Shop. Sketch Showing Location of Electric Lights. Authorization for Expenditure 9022. 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 JSBP1986, Great Falls, Montana, 1919. Blacksmith Shop. Remove Walls and Install Lighting. Authorization for Expenditure 9022. 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 JSBP1987, Great Falls, Montana, 1919. Blacksmith Shop. Sketch of Roof Support. Authorization for Expenditure 9022. 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 JSBP1988, Great Falls, Montana, 1919. Ice House. Situation Map. Authorization for Expenditure 9573. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Icing Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP1989, Great Falls, Montana, 1920. Blacksmith Shop. Situation Plat. Authorization for Expenditure 11407. 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 JSBP1990, Great Falls, Montana, 1920. Wheel Pit with Wheel House. Situation Plat. Authorization for Expenditure 12291. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.