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. "April 1966," Federal Reserve Bulletin (April 1966) : 180-181. https://fraser.stlouisfed.org/title/62/item/21376/toc/297385 , accessed on May 3, 2024.