Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application by Denver U.S. Bancorporation, Inc., for Denver U.S. National Bank, Arapahoe County Bank, and Bank of Aurora" in Press Releases of the Board of Governors of the Federal Reserve System
(November 7, 1963).
https://fraser.stlouisfed.org/title/9237/item/697270, accessed on January 19, 2026.