Board of Governors of the Federal Reserve System (U.S.), 1935-. "Federal Reserve Statistical Release," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 18, 1988," H.3 Aggregate Reserves of Depository Institutions and the Monetary Base (1988-02-18) : 1-1. https://fraser.stlouisfed.org/title/88/item/67929/toc/468118 , accessed on April 27, 2024.