Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application by Denver U.S. Bancorporation, Inc., for Mercantile Bank and Trust" in Press Releases of the Board of Governors of the Federal Reserve System (May 16, 1966). https://fraser.stlouisfed.org/title/9237/item/697442, accessed on January 20, 2026.