Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of First Union Bancorporation and Firstsub, Inc., for Columbia Union National Bank and Trust Company" in Press Releases of the Board of Governors of the Federal Reserve System
(February 2, 1981).
https://fraser.stlouisfed.org/title/9237/item/695278, accessed on January 15, 2026.