Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Relatives for Individual Commodities-Corrected for Seasonal Variations," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1922," Federal Reserve Bulletin (December 1922) : 34-37. https://fraser.stlouisfed.org/title/62/item/20543/toc/98470 , accessed on September 26, 2023.