Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Internatioanl Wholesale Price Index - Federal Reserve Board," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1923," Federal Reserve Bulletin (April 1923) : 83-83. https://fraser.stlouisfed.org/title/62/item/20547/toc/417371 , accessed on April 23, 2024.