Board of Governors of the Federal Reserve System (U.S.), 1935-. "Prime Rate Charged, by Banks on Short-Term Business Loans," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1973-1977," Annual Statistical Digest (December 1978) : 99-99. https://fraser.stlouisfed.org/title/7/item/23504/toc/110125 , accessed on April 23, 2024.