Columbia subject headings:
Fertility, Human--Trinidad and Tobago--Trinidad--History--18th century.
Mortality--Trinidad and Tobago--Trinidad--History--18th century.
Slavery--Trinidad and Tobago--Trinidad--History--18th century.
Trinidad--Population--History--18th century.
Trinidad--Statistics, Vital--History--18th century.
Harvard subject headings:
Fertility, Human--Trinidad and Tobago--Trinidad--History--18th century.
Mortality--Trinidad and Tobago--Trinidad--History--18th century.
Slavery--Trinidad and Tobago--Trinidad--History--18th century.
Trinidad--Population--History--18th century.
Trinidad--Statistics, Vital--History--18th century.
Princeton subject headings:
Fertility, Human--Trinidad--History--18th century.
Mortality--Trinidad--History--18th century.
Slavery--Trinidad--History--18th century.
Trinidad--Population--History--18th century.
Trinidad--Statistics, Vital--History--18th century.