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. "June 1933," Federal Reserve Bulletin (June 1933) : 16-16. https://fraser.stlouisfed.org/title/62/item/20638/toc/63993 , accessed on January 17, 2021.