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-. "July 15, 1991," H.15 Selected Interest Rates (1991-07-15) : 1-1. https://fraser.stlouisfed.org/title/86/item/67528/toc/464227 , accessed on May 2, 2024.