Federal Reserve Bank of Chicago. "October 1952," Business Conditions (Federal Reserve Bank of Chicago) (October 1952). https://fraser.stlouisfed.org/title/5562/item/540076, accessed on April 30, 2024.
Federal Reserve Bank of Chicago. "October 1952," Business Conditions (Federal Reserve Bank of Chicago) (October 1952). https://fraser.stlouisfed.org/title/5562/item/540076, accessed on April 30, 2024.