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. "September 1919," Federal Reserve Bulletin (September 1919) : 103-103. https://fraser.stlouisfed.org/title/62/item/20593/toc/297774 , accessed on May 28, 2022.