Columbia subject headings:
Clergy--Massachusetts--Worcester County.
Massachusetts--History--1775-1865.
Slavery and the church.
Slavery--Massachusetts.
Slavery--United States--Controversial literature.
Harvard subject headings:
Massachusetts--History--1775-1865.
Slavery and the church.
Slavery--Massachusetts.
Princeton subject headings:
Massachusetts--History--1775-1865.
Slavery and the church.
Slavery--Massachusetts.