Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Map of Federal Reserve Districts," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1923," Federal Reserve Bulletin (July 1923) : 112-112. https://fraser.stlouisfed.org/title/62/item/20550/toc/167748 , accessed on April 19, 2024.