Columbia subject headings:
Black people--Argentina.
Slave trade--Río de la Plata River Valley (Argentina and Uruguay)
Harvard subject headings:
Black people--Argentina--History--18th century.
Rio de la Plata Region (Argentina and Uruguay)--History.
Slave trade--Rio de la Plata (Argentina and Uruguay)
Slave trade--Rio de la Plata Region (Argentina and Uruguay)--History--18th century.
Slavery--Rio de la Plata Region (Argentina and Uruguay)--History--18th century.
Princeton subject headings:
Slave trade--Argentina.
Slave trade--Rio de la Plata Valley (Argentina and Uruguay).