Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1920," Federal Reserve Bulletin (February 1920) : 60-63. https://fraser.stlouisfed.org/title/62/item/20598/toc/267135 , accessed on March 29, 2024.