Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Money Held Outside the United States Treasury and the Federal Reserve System," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1921," Federal Reserve Bulletin (August 1921) : 127-127. https://fraser.stlouisfed.org/title/62/item/20526/toc/100290 , accessed on April 18, 2024.