Board of Governors of the Federal Reserve System (U.S.), 1935-. "Aggregate Reserves of Depository Institutions and Monetary Base," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1985," Annual Statistical Digest (October 1986) : 36-37. https://fraser.stlouisfed.org/title/7/item/23512/toc/158817 , accessed on April 25, 2024.