Federal Reserve Bank of Chicago. "August 1, 1923, Volume 6, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (August 1, 1923). https://fraser.stlouisfed.org/title/5562/item/574452, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "August 1, 1923, Volume 6, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (August 1, 1923). https://fraser.stlouisfed.org/title/5562/item/574452, accessed on April 19, 2024.