Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 12, 2018," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (April 12, 2018). https://fraser.stlouisfed.org/title/83/item/626320, accessed on February 15, 2025.