Federal Reserve Bank of Chicago. "June 30, 1936, Volume 19, Number 7," Business Conditions (Federal Reserve Bank of Chicago) (June 30, 1936). https://fraser.stlouisfed.org/title/5562/item/539881, accessed on March 29, 2024.
Federal Reserve Bank of Chicago. "June 30, 1936, Volume 19, Number 7," Business Conditions (Federal Reserve Bank of Chicago) (June 30, 1936). https://fraser.stlouisfed.org/title/5562/item/539881, accessed on March 29, 2024.