Federal Reserve Bank of Chicago. "May 1953," Business Conditions (Federal Reserve Bank of Chicago) (May 1953). https://fraser.stlouisfed.org/title/5562/item/540083, accessed on March 28, 2024.
Federal Reserve Bank of Chicago. "May 1953," Business Conditions (Federal Reserve Bank of Chicago) (May 1953). https://fraser.stlouisfed.org/title/5562/item/540083, accessed on March 28, 2024.