Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Relative Ocean Freight Rates in United States and European Trade," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1921," Federal Reserve Bulletin (November 1921) : 66-66. https://fraser.stlouisfed.org/title/62/item/20529/toc/397237 , accessed on April 25, 2024.