Board of Governors of the Federal Reserve System (U.S.), 1935-. "Week Average and Revised Treasury Maturity Data," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 19, 1984," H.15 Selected Interest Rates (1984-03-19) : 2-2. https://fraser.stlouisfed.org/title/86/item/67189/toc/463314 , accessed on April 25, 2024.