Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gold Imports and Exports into and from the United States," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1917," Federal Reserve Bulletin (September 1917) : 9-9. https://fraser.stlouisfed.org/title/62/item/21098/toc/267099 , accessed on March 28, 2024.