Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 18, 1981," H.10 Foreign Exchange Rates (1981-02-18). https://fraser.stlouisfed.org/title/1286/item/51827, accessed on April 17, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 18, 1981," H.10 Foreign Exchange Rates (1981-02-18). https://fraser.stlouisfed.org/title/1286/item/51827, accessed on April 17, 2024.