Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Banks - Maturity Distribution of Loans and Security Holdings," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1981," Federal Reserve Bulletin (June 1981) : 81-81. https://fraser.stlouisfed.org/title/62/item/20478/toc/360735 , accessed on March 29, 2024.