Federal Reserve Bank of Chicago. "October 28, 1938, Volume 21, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 28, 1938). https://fraser.stlouisfed.org/title/5562/item/539909, accessed on April 18, 2024.
Federal Reserve Bank of Chicago. "October 28, 1938, Volume 21, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 28, 1938). https://fraser.stlouisfed.org/title/5562/item/539909, accessed on April 18, 2024.