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 1989," Federal Reserve Bulletin (January 1989) : 84-84. https://fraser.stlouisfed.org/title/62/item/20800/toc/387507 , accessed on June 24, 2024.