Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices Abroad," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1920," Federal Reserve Bulletin (April 1920) : 54-58. https://fraser.stlouisfed.org/title/62/item/20600/toc/75698 , accessed on April 23, 2024.