Federal Reserve Bank of Chicago. "July 30, 1932, Volume 15, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (July 30, 1932). https://fraser.stlouisfed.org/title/5562/item/539834, accessed on April 30, 2024.
Federal Reserve Bank of Chicago. "July 30, 1932, Volume 15, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (July 30, 1932). https://fraser.stlouisfed.org/title/5562/item/539834, accessed on April 30, 2024.