Columbia subject headings:
Antislavery movements--United States--Sources.
Slavery and the church--Society of Friends--History--Sources.
Society of Friends--History--Sources.
Harvard subject headings:
Antislavery movements--United States--Sources.
Slavery and the church--Society of Friends--History--Sources.
Society of Friends--History--Sources.
Princeton subject headings:
Antislavery movements--United States--Sources.
Slavery and the church--Society of Friends--History--Sources.
Slavery and the church--United States.
Society of Friends--History--Sources.