Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications of Guaranty Loan and Investment Corporation of Tulsa, Inc., for Republic National Bank of Tulsa and engage in industrial loans and credit-related insurance" in Press Releases of the Board of Governors of the Federal Reserve System
(July 28, 1972).
https://fraser.stlouisfed.org/title/9237/item/698697, accessed on January 17, 2026.