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. "December 1958," Federal Reserve Bulletin (December 1958) : 86-86. https://fraser.stlouisfed.org/title/62/item/21288/toc/124795 , accessed on March 28, 2024.