Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Government Marketable Public Securities Outstanding," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1948," Federal Reserve Bulletin (August 1948) : 95-95. https://fraser.stlouisfed.org/title/62/item/21164/toc/88931 , accessed on November 30, 2023.