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-. "May 1, 1989," H.15 Selected Interest Rates (1989-05-01) : 1-1. https://fraser.stlouisfed.org/title/86/item/67854/toc/463990 , accessed on April 19, 2024.