Federal Reserve Bank of Chicago. "January 1942," Business Conditions (Federal Reserve Bank of Chicago) (January 1942). https://fraser.stlouisfed.org/title/5562/item/539947, accessed on April 18, 2024.
Federal Reserve Bank of Chicago. "January 1942," Business Conditions (Federal Reserve Bank of Chicago) (January 1942). https://fraser.stlouisfed.org/title/5562/item/539947, accessed on April 18, 2024.