Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 28, 1919," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (1919-12-28). https://fraser.stlouisfed.org/title/83/item/492952, accessed on January 28, 2025.