Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "United States Money in Circulation, by Denominations," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1950," Federal Reserve Bulletin (October 1950) : 82-82. https://fraser.stlouisfed.org/title/62/item/21190/toc/215134 , accessed on April 25, 2024.