Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Hawkeye Bancorporation for Farmers and Merchants State Bank" in Press Releases of the Board of Governors of the Federal Reserve System
(April 28, 1975).
https://fraser.stlouisfed.org/title/9237/item/700086, accessed on January 19, 2026.