Board of Governors of the Federal Reserve System (U.S.), 1935-. "Written agreement between Federal Reserve Bank of St. Louis and Perry County Bancorp, Inc., and Du Quoin State Bank" in Press Releases of the Board of Governors of the Federal Reserve System
(April 26, 1993).
https://fraser.stlouisfed.org/title/9237/item/692638, accessed on September 10, 2026.