Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications of Colonial Bancorp, Inc., for Plainville Trust Company and by merger to Constitution Bank and Trust Company" in Press Releases of the Board of Governors of the Federal Reserve System
(October 22, 1976).
https://fraser.stlouisfed.org/title/9237/item/693704, accessed on January 15, 2026.