Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications of Delta Bancorporation, Inc., for Colorado Bank and Trust Company of Delta" in Press Releases of the Board of Governors of the Federal Reserve System
(November 22, 1976).
https://fraser.stlouisfed.org/title/9237/item/693731, accessed on January 23, 2026.