Columbia subject headings:
Families, Black--Brazil--History--19th century.
Slavery--Brazil.
Harvard subject headings:
Families, Black--Brazil, Southeast--History--19th century.
Slavery--Brazil, Southeast--History--19th century.
Slaves--Brazil, Southeast--Family relationships--History--19th century.
Slaves--Brazil--Campinas (São Paulo)--Social conditions.
Slaves--Family relationships--Brazil--Campinas (São Paulo)
Princeton subject headings:
Slaves--Brazil--Campinas (São Paulo)--Family relationships.
Slaves--Brazil--Campinas (São Paulo)--Social conditions.