Columbia subject headings:
Harvard subject headings:
Church and state--Massachusetts--History.
Congregational churches--Massachusetts--History--17th century.
Congregational churches--Massachusetts--History--18th century.
Congregational churches--Massachusetts--History--19th century.
Freedom of religion--Massachusetts--History.
Massachusetts--Church history--17th century.
Massachusetts--Church history--18th century.
Massachusetts--Church history--19th century.
Princeton subject headings:
Congretional Churches--Massachusetts.