Columbia subject headings:
Indians of the West Indies--Legal status, laws, etc.--Puerto Rico--History.
Indians, Treatment of--Puerto Rico--History.
Slavery--Puerto Rico--History.
Harvard subject headings:
Indians of the West Indies--Legal status, laws, etc.--Puerto Rico--History.
Indians, Treatment of--Puerto Rico--History.
Slavery--Puerto Rico--History.
Princeton subject headings:
Slavery--Law and legislation--Puerto Rico--History--19th century.
Slavery--Puerto Rico--History--19th century.
Slaves--Legal status, laws, etc.--Puerto Rico--History--19th century.