Federal Reserve Bank of Chicago. "April 29, 1922, Volume 5, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (April 29, 1922). https://fraser.stlouisfed.org/title/5562/item/574436, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "April 29, 1922, Volume 5, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (April 29, 1922). https://fraser.stlouisfed.org/title/5562/item/574436, accessed on April 19, 2024.