Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 16, 1957," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (May 16, 1957). https://fraser.stlouisfed.org/title/83/item/492185, accessed on November 5, 2024.