Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Growth of the Federal Reserve Clearing System, by Monthly Periods, Inclusive," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1919," Annual Report of the Board of Governors of the Federal Reserve System (1919) : 228-229. https://fraser.stlouisfed.org/title/117/item/2477/toc/64235 , accessed on March 29, 2024.