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-. "1986," Annual Statistical Digest (November 1987) : 196-197. https://fraser.stlouisfed.org/title/7/item/23492/toc/288842 , accessed on April 19, 2024.