Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Pieper Bancorp, Inc., for Farmers State Bank of Calhan" in Press Releases of the Board of Governors of the Federal Reserve System
(October 16, 1974).
https://fraser.stlouisfed.org/title/9237/item/699862, accessed on January 19, 2026.