Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Exchange Rates - Other Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1927," Federal Reserve Bulletin (April 1927) : 48-48. https://fraser.stlouisfed.org/title/62/item/20664/toc/253088 , accessed on September 27, 2023.