Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "U.S. Reserve Assets," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1970," Federal Reserve Bulletin (September 1970) : 154-154. https://fraser.stlouisfed.org/title/62/item/21429/toc/165092 , accessed on April 23, 2024.