Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of First Financial Bancshares, Inc., for First National Bank of Mount Vernon" in Press Releases of the Board of Governors of the Federal Reserve System
(December 27, 1978).
https://fraser.stlouisfed.org/title/9237/item/694512, accessed on January 14, 2026.