Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gross Public Debt of U.S. Treasury - Type and Ownership," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1998," Federal Reserve Bulletin (January 1998) : 105-105. https://fraser.stlouisfed.org/title/62/item/20908/toc/109471 , accessed on April 19, 2024.