Board of Governors of the Federal Reserve System (U.S.), 1935-. "Changes in Number of Banking Offices in the United States," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1991," Annual Statistical Digest (November 1992) : 157-157. https://fraser.stlouisfed.org/title/7/item/23497/toc/264540 , accessed on April 19, 2024.