Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 31, 1985," G.5 Foreign Exchange Rates (1985-05-31). https://fraser.stlouisfed.org/title/1281/item/51074, accessed on May 26, 2022.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 31, 1985," G.5 Foreign Exchange Rates (1985-05-31). https://fraser.stlouisfed.org/title/1281/item/51074, accessed on May 26, 2022.