Board of Governors of the Federal Reserve System (U.S.), 1935-. "Issuance of prior certification relating to divestiture by Atwood Vacuum Machine Company of United Bank of Illinois, N.A." in Press Releases of the Board of Governors of the Federal Reserve System
(October 31, 1980).
https://fraser.stlouisfed.org/title/9237/item/695170, accessed on April 11, 2026.