Columbia subject headings:
Harvard subject headings:
Cities and towns--Trinidad and Tobago.
Plantations--Trinidad and Tobago--History.
Trinidad and Tobago--History.
Princeton subject headings:
Cities and towns--Trinidad and Tobago--History.
Plantation workers--Trinidad and Tobago--History.
Plantations--Trinidad and Tobago--History.
Trinidad and Tobago--Economic conditions.
Trinidad and Tobago--History.