Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Savings Bonds," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1947," Federal Reserve Bulletin (December 1947) : 70-70. https://fraser.stlouisfed.org/title/62/item/21156/toc/170014 , accessed on April 18, 2024.