Federal Reserve Bank of Chicago. "October 1, 1923, Volume 6, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 1, 1923). https://fraser.stlouisfed.org/title/5562/item/574454, accessed on April 18, 2024.
Federal Reserve Bank of Chicago. "October 1, 1923, Volume 6, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 1, 1923). https://fraser.stlouisfed.org/title/5562/item/574454, accessed on April 18, 2024.