Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Daily-Average Dealer Transactions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1972," Federal Reserve Bulletin (July 1972) : 131-131. https://fraser.stlouisfed.org/title/62/item/21449/toc/1564 , accessed on April 19, 2024.