Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices in Principal Countries - Group of Commodities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1925," Federal Reserve Bulletin (December 1925) : 67-67. https://fraser.stlouisfed.org/title/62/item/20579/toc/349354 , accessed on April 18, 2024.