Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Market Groupings, Not Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1964," Federal Reserve Bulletin (November 1964) : 102-102. https://fraser.stlouisfed.org/title/62/item/21359/toc/320379 , accessed on May 3, 2024.