Federal Reserve Bank of Chicago. "November 3, 1920," Business Conditions (Federal Reserve Bank of Chicago) (November 3, 1920). https://fraser.stlouisfed.org/title/5562/item/574418, accessed on May 16, 2024.
Federal Reserve Bank of Chicago. "November 3, 1920," Business Conditions (Federal Reserve Bank of Chicago) (November 3, 1920). https://fraser.stlouisfed.org/title/5562/item/574418, accessed on May 16, 2024.