Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application by Valley Bancorporation for Appleton State Bank, Northern State Bank, and Bank of Black Creek" in Press Releases of the Board of Governors of the Federal Reserve System
(January 24, 1963).
https://fraser.stlouisfed.org/title/9237/item/697210, accessed on January 22, 2026.