Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications of FirstBank Holding Company of Colorado and FirstBank Holding Company for FirstBank of Avon" in Press Releases of the Board of Governors of the Federal Reserve System
(August 11, 1981).
https://fraser.stlouisfed.org/title/9237/item/695429, accessed on January 16, 2026.