Board of Governors of the Federal Reserve System (U.S.), 1935-. "Aggregate Reserves and Monetary Base," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 31, 1981," H.3 Aggregate Reserves of Depository Institutions and the Monetary Base (1981-08-31) : 2-2. https://fraser.stlouisfed.org/title/88/item/68378/toc/466969 , accessed on April 17, 2024.