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. "January 1961," Federal Reserve Bulletin (January 1961) : 131-131. https://fraser.stlouisfed.org/title/62/item/21313/toc/340316 , accessed on July 8, 2024.