Board of Governors of the Federal Reserve System (U.S.), 1935-. "Banks and Branches - Number in Operation, by States," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1974-1978," Annual Statistical Digest (January 1980) : 265-266. https://fraser.stlouisfed.org/title/7/item/23505/toc/133603 , accessed on May 4, 2024.