Federal Reserve Bank of Chicago. "February 1950," Business Conditions (Federal Reserve Bank of Chicago) (February 1950). https://fraser.stlouisfed.org/title/5562/item/540044, accessed on April 23, 2024.
Federal Reserve Bank of Chicago. "February 1950," Business Conditions (Federal Reserve Bank of Chicago) (February 1950). https://fraser.stlouisfed.org/title/5562/item/540044, accessed on April 23, 2024.