Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 25, 1981," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (1981-09-25). https://fraser.stlouisfed.org/title/83/item/64694, accessed on December 11, 2024.