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. "June 1937," Federal Reserve Bulletin (June 1937) : 127-127. https://fraser.stlouisfed.org/title/62/item/20743/toc/303047 , accessed on April 25, 2024.