Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Waupaca Bancorporation for First National Bank of Waupaca" in Press Releases of the Board of Governors of the Federal Reserve System
(March 26, 1980).
https://fraser.stlouisfed.org/title/9237/item/694947, accessed on January 13, 2026.