Federal Reserve Bank of Chicago. "March 31, 1933, Volume 16, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (March 31, 1933). https://fraser.stlouisfed.org/title/5562/item/539842, accessed on April 19, 2024.
Federal Reserve Bank of Chicago. "March 31, 1933, Volume 16, Number 4," Business Conditions (Federal Reserve Bank of Chicago) (March 31, 1933). https://fraser.stlouisfed.org/title/5562/item/539842, accessed on April 19, 2024.