Board of Governors of the Federal Reserve System (U.S.), 1935-. "Reserve Requirements on Deposits of Member Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1973-1977," Annual Statistical Digest (December 1978) : 39-39. https://fraser.stlouisfed.org/title/7/item/23504/toc/110108 , accessed on April 24, 2024.