Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Net Gold Purchases, by the United States, by Countries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1960," Federal Reserve Bulletin (July 1960) : 99-99. https://fraser.stlouisfed.org/title/62/item/21307/toc/67294 , accessed on May 4, 2024.