Columbia subject headings:
Black people--Mexico--Mexico City.
Slave labor--Mexico--Mexico City--History.
Slavery--Mexico--History.
Harvard subject headings:
Black people--Mexico--Mexico City--History--16th century.
Black people--Mexico--Mexico City.
Home labor--Mexico--Mexico City--History--16th century.
Household employees--Mexico--Mexico City--History.
Mexico City (Mexico)--History--16th century.
Slave labor--Mexico--Mexico City x History.
Slavery--Mexico--History.
Slavery--Mexico--Mexico City--History--16th century.
Princeton subject headings:
Black people--Mexico--Mexico City--History--16th century.
Home labor--Mexico--Mexico City--History--16th century.
Mexico City (Mexico)--History--16th century.
Slavery--Mexico--Mexico City--History--16th century.