Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application by Central Wisconsin Bankshares, Inc., for First American State Bank and Wisconsin Valley Trust Company" in Press Releases of the Board of Governors of the Federal Reserve System
(June 29, 1961).
https://fraser.stlouisfed.org/title/9237/item/697070, accessed on January 16, 2026.