Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Business Statistics for the United States," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1926," Federal Reserve Bulletin (July 1926) : 71-72. https://fraser.stlouisfed.org/title/62/item/20655/toc/318926 , accessed on June 27, 2024.