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. "March 1923," Federal Reserve Bulletin (March 1923) : 136-136. https://fraser.stlouisfed.org/title/62/item/20546/toc/236879 , accessed on May 9, 2024.