Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Special Reports on Business Conditions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1920," Federal Reserve Bulletin (July 1920) : 23-26. https://fraser.stlouisfed.org/title/62/item/20603/toc/102252 , accessed on April 24, 2024.