Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 9, 1991," H.10 Foreign Exchange Rates (1991-09-09). https://fraser.stlouisfed.org/title/1286/item/52022, accessed on April 19, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 9, 1991," H.10 Foreign Exchange Rates (1991-09-09). https://fraser.stlouisfed.org/title/1286/item/52022, accessed on April 19, 2024.