Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Rates of Foreign Exchange in Madrid on Paris, New York and London," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1919," Federal Reserve Bulletin (November 1919) : 37-37. https://fraser.stlouisfed.org/title/62/item/20595/toc/44571 , accessed on April 18, 2024.