Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Ambank Financial Services, Inc., for American Bank of Rock Island to purchase assets and assume liabilities of Interim American Savings Assn which had acquired assets and assumed deposit liabilities of Blackhawk Savings and Loan Assn F.A." in Press Releases of the Board of Governors of the Federal Reserve System
(June 28, 1990).
https://fraser.stlouisfed.org/title/9237/item/691809, accessed on January 20, 2026.