Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Kinds of United States Currency Outstanding and in Circulation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1959," Federal Reserve Bulletin (January 1959) : 33-33. https://fraser.stlouisfed.org/title/62/item/21289/toc/182145 , accessed on May 4, 2024.