Federal Reserve Bank of Chicago. "April 1, 1925, Volume 8, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (April 1, 1925). https://fraser.stlouisfed.org/title/5562/item/574472, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "April 1, 1925, Volume 8, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (April 1, 1925). https://fraser.stlouisfed.org/title/5562/item/574472, accessed on April 19, 2024.