Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Exchange Rates - Countries Included in Computation of Index," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1923," Federal Reserve Bulletin (February 1923) : 135-135. https://fraser.stlouisfed.org/title/62/item/20544/toc/208904 , accessed on March 29, 2024.