Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Map of the Federal Reserve System," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1956," Federal Reserve Bulletin (May 1956) : 126-126. https://fraser.stlouisfed.org/title/62/item/21257/toc/287968 , accessed on May 11, 2024.