Federal Reserve Bank of Chicago. "November 1963," Business Conditions (Federal Reserve Bank of Chicago) (November 1963). https://fraser.stlouisfed.org/title/5562/item/540209, accessed on May 2, 2024.
Federal Reserve Bank of Chicago. "November 1963," Business Conditions (Federal Reserve Bank of Chicago) (November 1963). https://fraser.stlouisfed.org/title/5562/item/540209, accessed on May 2, 2024.