Board of Governors of the Federal Reserve System (U.S.), 1935-. "Selected Interest Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 26, 1981," H.15 Selected Interest Rates (1981-01-26) : 1-1. https://fraser.stlouisfed.org/title/86/item/67505/toc/463062 , accessed on May 1, 2024.