Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Board Wholesale Price Indexes for all Commodities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1925," Federal Reserve Bulletin (May 1925) : 57-57. https://fraser.stlouisfed.org/title/62/item/20572/toc/285944 , accessed on April 26, 2024.