Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Exchange Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1977," Federal Reserve Bulletin (August 1977) : 132-132. https://fraser.stlouisfed.org/title/62/item/20432/toc/49544 , accessed on July 9, 2024.