Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Northwest Illinois Bancorp, Inc., to retain Pecatonica Bancshares, Inc., Rock City Bancshares, Inc., and Whaples and Farmers State Bank" in Press Releases of the Board of Governors of the Federal Reserve System
(August 29, 1984).
https://fraser.stlouisfed.org/title/9237/item/696393, accessed on January 24, 2026.