Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Market Groupings, Without Seasonal Adjustment," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1962," Federal Reserve Bulletin (July 1962) : 103-103. https://fraser.stlouisfed.org/title/62/item/21331/toc/150409 , accessed on April 25, 2024.