Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "U.S. Balance of Payments," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1967," Federal Reserve Bulletin (June 1967) : 145-146. https://fraser.stlouisfed.org/title/62/item/21390/toc/5173 , accessed on April 18, 2024.