Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Volume of Bills Discounted, by Normal Rates of Discount Charged," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1921," Annual Report of the Board of Governors of the Federal Reserve System (1921) : 204-204. https://fraser.stlouisfed.org/title/117/item/2479/toc/177380 , accessed on May 11, 2024.