Columbia subject headings:
Abolitionists--Brazil--History.
Black people--Brazil--History.
Brazil--Race relations--History.
Slave trade--Africa--History.
Slave trade--Brazil--History.
Slavery and the church--Catholic Church.
Slavery--Brazil--History.
Harvard subject headings:
Abolitionists--Brazil--History.
Black people--Brazil--History
Brazil--Race relations--History.
Slave trade--Africa--History
Slave trade--Brazil--History.
Slavery and the church--Catholic Church
Slavery--Brazil--History
Princeton subject headings:
Abolitionists--Brazil--History.
Black people--Brazil--History.
Brazil--Race relations--History.
Slave trade--Africa--History.
Slave trade--Brazil--History.
Slavery and the church--Catholic Church.
Slavery--Brazil--History.