Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale and Retail Trade," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1926," Federal Reserve Bulletin (December 1926) : 42-43. https://fraser.stlouisfed.org/title/62/item/20660/toc/214406 , accessed on May 9, 2024.