Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Aggregate Reserves of Depository Institutions and Monetary Base," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1999," Federal Reserve Bulletin (February 1999) : 80-80. https://fraser.stlouisfed.org/title/62/item/20921/toc/406593 , accessed on June 23, 2024.