Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications by Marshall and Ilsley Bank Stock Corporation for Adams County State Bank, Portage County Bank, Peoples Bank, and Westfield State Bank" in Press Releases of the Board of Governors of the Federal Reserve System
(September 5, 1969).
https://fraser.stlouisfed.org/title/9237/item/697848, accessed on January 14, 2026.