Federal Reserve Bank of Chicago. "September 1, 1925, Volume 8, Number 9," Business Conditions (Federal Reserve Bank of Chicago) (September 1, 1925). https://fraser.stlouisfed.org/title/5562/item/574477, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "September 1, 1925, Volume 8, Number 9," Business Conditions (Federal Reserve Bank of Chicago) (September 1, 1925). https://fraser.stlouisfed.org/title/5562/item/574477, accessed on April 19, 2024.