Federal Reserve Bank of Chicago. "April 1945," Business Conditions (Federal Reserve Bank of Chicago) (April 1945). https://fraser.stlouisfed.org/title/5562/item/539986, accessed on April 18, 2024.
Federal Reserve Bank of Chicago. "April 1945," Business Conditions (Federal Reserve Bank of Chicago) (April 1945). https://fraser.stlouisfed.org/title/5562/item/539986, accessed on April 18, 2024.