Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Massachusetts Bay Bancorp., Inc., for Bay State National Bank and First Bank and Trust Company of Haverhill" in Press Releases of the Board of Governors of the Federal Reserve System
(November 24, 1972).
https://fraser.stlouisfed.org/title/9237/item/698851, accessed on January 19, 2026.