Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Net Gold Purchases or Sales, by the United States, by Country," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1963," Federal Reserve Bulletin (February 1963) : 168-168. https://fraser.stlouisfed.org/title/62/item/21338/toc/415892 , accessed on April 23, 2024.