Federal Reserve Bank of Chicago. "November 1951," Business Conditions (Federal Reserve Bank of Chicago) (November 1951). https://fraser.stlouisfed.org/title/5562/item/540065, accessed on May 2, 2024.
Federal Reserve Bank of Chicago. "November 1951," Business Conditions (Federal Reserve Bank of Chicago) (November 1951). https://fraser.stlouisfed.org/title/5562/item/540065, accessed on May 2, 2024.