Federal Reserve Bank of Chicago. "October 28, 1937, Volume 20, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 28, 1937). https://fraser.stlouisfed.org/title/5562/item/539897, accessed on March 28, 2024.
Federal Reserve Bank of Chicago. "October 28, 1937, Volume 20, Number 10," Business Conditions (Federal Reserve Bank of Chicago) (October 28, 1937). https://fraser.stlouisfed.org/title/5562/item/539897, accessed on March 28, 2024.