Federal Reserve Bank of Chicago. "May 31, 1933, Volume 16, Number 6," Business Conditions (Federal Reserve Bank of Chicago) (May 31, 1933). https://fraser.stlouisfed.org/title/5562/item/539844, accessed on April 18, 2024.
Federal Reserve Bank of Chicago. "May 31, 1933, Volume 16, Number 6," Business Conditions (Federal Reserve Bank of Chicago) (May 31, 1933). https://fraser.stlouisfed.org/title/5562/item/539844, accessed on April 18, 2024.