Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1, 1975," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (1975-05-01). https://fraser.stlouisfed.org/title/83/item/66208, accessed on October 3, 2024.