Foreign Exchange Rates
Board of Governors of the Federal Reserve System (U.S.), 1935-. "Foreign Exchange Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1971-1975," Annual Statistical Digest (October 1976) : 244-245. https://fraser.stlouisfed.org/title/7/item/23513/toc/413722 , accessed on April 25, 2024.