Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Kinds of Money in Circulation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1939," Federal Reserve Bulletin (January 1939) : 48-48. https://fraser.stlouisfed.org/title/62/item/21009/toc/426978 , accessed on June 22, 2024.