Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Southwest Bancshares, Inc., for First National Bank at Brownsville" in Press Releases of the Board of Governors of the Federal Reserve System
(September 1, 1972).
https://fraser.stlouisfed.org/title/9237/item/698743, accessed on January 15, 2026.