Federal Reserve Bank of Chicago. "December 1, 1929, Volume 12, Number 12," Business Conditions (Federal Reserve Bank of Chicago) (December 1, 1929). https://fraser.stlouisfed.org/title/5562/item/574528, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "December 1, 1929, Volume 12, Number 12," Business Conditions (Federal Reserve Bank of Chicago) (December 1, 1929). https://fraser.stlouisfed.org/title/5562/item/574528, accessed on April 19, 2024.