Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of First Security Banshares, Inc., for Security State Bank (Lake Park) and Security State Bank (Hartley)" in Press Releases of the Board of Governors of the Federal Reserve System
(July 14, 1981).
https://fraser.stlouisfed.org/title/9237/item/695409, accessed on January 16, 2026.