Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 6, 1989," H.10 Foreign Exchange Rates (1989-02-06). https://fraser.stlouisfed.org/title/1286/item/52009, accessed on May 2, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 6, 1989," H.10 Foreign Exchange Rates (1989-02-06). https://fraser.stlouisfed.org/title/1286/item/52009, accessed on May 2, 2024.