Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of State Street Boston Financial Corporation to engage in a de novo joint venture with Data-Sys-Tance, Inc., through Boston Financial Data Services, Inc." in Press Releases of the Board of Governors of the Federal Reserve System (June 20, 1974). https://fraser.stlouisfed.org/title/9237/item/699707, accessed on January 15, 2026.