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. "February 1918," Federal Reserve Bulletin (February 1918) : 88-88. https://fraser.stlouisfed.org/title/62/item/21103/toc/426586 , accessed on April 19, 2024.