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. "September 1923," Federal Reserve Bulletin (September 1923) : 66-66. https://fraser.stlouisfed.org/title/62/item/20552/toc/72022 , accessed on April 23, 2024.