Federal Reserve Bank of Chicago. "June 30, 1933, Volume 16, Number 7," Business Conditions (Federal Reserve Bank of Chicago) (June 30, 1933). https://fraser.stlouisfed.org/title/5562/item/539845, accessed on April 23, 2024.
Federal Reserve Bank of Chicago. "June 30, 1933, Volume 16, Number 7," Business Conditions (Federal Reserve Bank of Chicago) (June 30, 1933). https://fraser.stlouisfed.org/title/5562/item/539845, accessed on April 23, 2024.