Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Number of Banks and Branches in Operation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1959," Federal Reserve Bulletin (April 1959) : 97-98. https://fraser.stlouisfed.org/title/62/item/21292/toc/88247 , accessed on April 24, 2024.