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-. "April 23, 1990," H.15 Selected Interest Rates (1990-04-23) : 1-1. https://fraser.stlouisfed.org/title/86/item/67160/toc/462875 , accessed on April 19, 2024.