Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "National Summary of Business Conditions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1933," Federal Reserve Bulletin (May 1933) : 15-15. https://fraser.stlouisfed.org/title/62/item/20637/toc/46494 , accessed on May 8, 2024.