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. "December 1967," Federal Reserve Bulletin (December 1967) : 163-163. https://fraser.stlouisfed.org/title/62/item/21396/toc/41736 , accessed on April 18, 2024.