Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 4, 2021," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (February 4, 2021). https://fraser.stlouisfed.org/title/83/item/600386, accessed on February 17, 2025.