Federal Reserve Bank of Chicago. "July 1947," Business Conditions (Federal Reserve Bank of Chicago) (July 1947). https://fraser.stlouisfed.org/title/5562/item/540013, accessed on May 1, 2024.
Federal Reserve Bank of Chicago. "July 1947," Business Conditions (Federal Reserve Bank of Chicago) (July 1947). https://fraser.stlouisfed.org/title/5562/item/540013, accessed on May 1, 2024.