Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Selected Business Indexes," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1965," Federal Reserve Bulletin (November 1965) : 100-100. https://fraser.stlouisfed.org/title/62/item/21371/toc/288630 , accessed on April 26, 2024.