Federal Reserve Bank of Chicago. "Motor Vehicles : The Midwest's Largest Industry," in Federal Reserve Bank of Chicago. "Annual Report 1963 : Motor Vehicles - The Midwest's Largest Industry," Annual Report of the Federal Reserve Bank of Chicago (January 16, 1964) : 8-28. https://fraser.stlouisfed.org/title/472/item/529817/toc/517557 , accessed on April 19, 2024.