Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 22, 2011," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (September 22, 2011). https://fraser.stlouisfed.org/title/83/item/626002, accessed on February 14, 2025.