Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Purchases and Sales by Foreigners of Long-Term Securities, by Type," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1969," Federal Reserve Bulletin (July 1969) : 153-153. https://fraser.stlouisfed.org/title/62/item/21415/toc/333560 , accessed on April 18, 2024.