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. "February 1926," Federal Reserve Bulletin (February 1926) : 42-50. https://fraser.stlouisfed.org/title/62/item/20581/toc/398360 , accessed on April 24, 2024.