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. "March 1956," Federal Reserve Bulletin (March 1956) : 77-77. https://fraser.stlouisfed.org/title/62/item/21255/toc/367640 , accessed on April 19, 2024.