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. "March 1936," Federal Reserve Bulletin (March 1936) : 72-72. https://fraser.stlouisfed.org/title/62/item/20628/toc/61253 , accessed on April 25, 2024.