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. "September 1922," Federal Reserve Bulletin (September 1922) : 74-84. https://fraser.stlouisfed.org/title/62/item/20540/toc/39728 , accessed on December 9, 2023.