Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Condition of Retail Trade in Federal Reserve Districts," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1921," Federal Reserve Bulletin (June 1921) : 80-82. https://fraser.stlouisfed.org/title/62/item/20524/toc/363303 , accessed on March 28, 2024.