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. "July 1936," Federal Reserve Bulletin (July 1936) : 70-70. https://fraser.stlouisfed.org/title/62/item/20732/toc/358767 , accessed on April 23, 2024.