Federal Reserve Bank of Chicago. "August 28, 1937, Volume 20, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (August 28, 1937). https://fraser.stlouisfed.org/title/5562/item/539895, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "August 28, 1937, Volume 20, Number 8," Business Conditions (Federal Reserve Bank of Chicago) (August 28, 1937). https://fraser.stlouisfed.org/title/5562/item/539895, accessed on April 19, 2024.