Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Direct Exchange of Maturing Treasury Bills for New Issues," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1947," Federal Reserve Bulletin (May 1947) : 36-36. https://fraser.stlouisfed.org/title/62/item/21149/toc/156137 , accessed on April 26, 2024.