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. "April 1967," Federal Reserve Bulletin (April 1967) : 195-195. https://fraser.stlouisfed.org/title/62/item/21388/toc/150942 , accessed on March 28, 2024.