Columbia subject headings:
Black people--Race identity--Brazil.
Brazil--History--Empire, 1822-1889.
Racially mixed people--Brazil--Rio de Janeiro (State)
Harvard subject headings:
Black people--Brazil--Rio de Janeiro (State)--History--19th century.
Black people--Race identity--Brazil
Brazil--History--Empire, 1822-1889
Brazil--Race relations
Miscegenation--Brazil--History--19th century.
Racially mixed people--Brazil--History--19th century.
Racially mixed people--Brazil--Rio de Janeiro (State)
Princeton subject headings:
Black people--Race identity--Brazil.
Brazil--History--Empire, 1822-1889.
Racially mixed people--Brazil--Rio de Janeiro (State).