Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Index to Statistical Tables," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1968," Federal Reserve Bulletin (July 1968) : 221-221. https://fraser.stlouisfed.org/title/62/item/21403/toc/144072 , accessed on July 6, 2024.