Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Official Assets Held at Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1989," Federal Reserve Bulletin (April 1989) : 153-153. https://fraser.stlouisfed.org/title/62/item/20803/toc/70395 , accessed on May 6, 2024.