Federal Reserve Bank of Chicago. "July 1942," Business Conditions (Federal Reserve Bank of Chicago) (July 1942). https://fraser.stlouisfed.org/title/5562/item/539953, accessed on April 28, 2024.
Federal Reserve Bank of Chicago. "July 1942," Business Conditions (Federal Reserve Bank of Chicago) (July 1942). https://fraser.stlouisfed.org/title/5562/item/539953, accessed on April 28, 2024.