Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "U.S. Government Marketable and Convertible Securities Outstanding," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1965," Federal Reserve Bulletin (July 1965) : 83-83. https://fraser.stlouisfed.org/title/62/item/21367/toc/194877 , accessed on May 9, 2024.