Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Map of the Federal Reserve Districts," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "November 1968," Federal Reserve Bulletin (November 1968) : 168-168. https://fraser.stlouisfed.org/title/62/item/21407/toc/73078 , accessed on April 25, 2024.