Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Board Wholesale Price Indexes for Groups of Commodities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1925," Federal Reserve Bulletin (April 1925) : 48-48. https://fraser.stlouisfed.org/title/62/item/20571/toc/273303 , accessed on March 28, 2024.