Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Northbrook Bancorp, Inc., for Northbrook Trust and Savings Bank" in Press Releases of the Board of Governors of the Federal Reserve System
(September 18, 1974).
https://fraser.stlouisfed.org/title/9237/item/699811, accessed on January 25, 2026.