Federal Reserve Bank of Chicago. "May 1943," Business Conditions (Federal Reserve Bank of Chicago) (May 1943). https://fraser.stlouisfed.org/title/5562/item/539963, accessed on May 2, 2024.
Federal Reserve Bank of Chicago. "May 1943," Business Conditions (Federal Reserve Bank of Chicago) (May 1943). https://fraser.stlouisfed.org/title/5562/item/539963, accessed on May 2, 2024.