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. "October 1961," Federal Reserve Bulletin (October 1961) : 144-144. https://fraser.stlouisfed.org/title/62/item/21322/toc/392034 , accessed on April 17, 2024.