Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Money, Outstanding and in Circulation, by Kinds," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1948," Federal Reserve Bulletin (June 1948) : 69-69. https://fraser.stlouisfed.org/title/62/item/21162/toc/137354 , accessed on December 1, 2023.