Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Comparative Wholesale Price Levels in Principal Countries," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1923," Federal Reserve Bulletin (May 1923) : 66-73. https://fraser.stlouisfed.org/title/62/item/20548/toc/370069 , accessed on May 8, 2024.