Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Operations in Foreign Currencies," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "1971," Annual Report of the Board of Governors of the Federal Reserve System (1971) : 212-213. https://fraser.stlouisfed.org/title/117/item/2426/toc/170684 , accessed on April 18, 2024.