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. "July 1943," Federal Reserve Bulletin (July 1943) : 52-52. https://fraser.stlouisfed.org/title/62/item/21059/toc/129855 , accessed on June 29, 2024.