Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Guide to Tabular Presentation, Statistical Releases, and Special Tables," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1991," Federal Reserve Bulletin (February 1991) : 139-139. https://fraser.stlouisfed.org/title/62/item/20825/toc/99081 , accessed on July 16, 2024.