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. "August 1961," Federal Reserve Bulletin (August 1961) : 141-141. https://fraser.stlouisfed.org/title/62/item/21320/toc/82594 , accessed on April 24, 2024.