Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Merchandise Exports and Imports," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1955," Federal Reserve Bulletin (September 1955) : 66-66. https://fraser.stlouisfed.org/title/62/item/21249/toc/415202 , accessed on April 17, 2024.