Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices, by Groups of Commodities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1961," Federal Reserve Bulletin (August 1961) : 92-93. https://fraser.stlouisfed.org/title/62/item/21320/toc/82562 , accessed on May 8, 2024.