Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Treasury Currency Outstanding," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1936," Federal Reserve Bulletin (October 1936) : 45-45. https://fraser.stlouisfed.org/title/62/item/20735/toc/255985 , accessed on June 27, 2024.