Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Monetary Gold Stock of the United States," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1928," Federal Reserve Bulletin (October 1928) : 17-17. https://fraser.stlouisfed.org/title/62/item/20682/toc/68131 , accessed on May 7, 2024.