Columbia subject headings:
Harvard subject headings:
East Indians--Trinidad and Tobago--Anniversaries, etc.
East Indians--Trinidad and Tobago--History--Anniversaries, etc.
East Indians--Trinidad and Tobago--History.
Indentured servants--Trinidad and Tobago--History.
Trinidad and Tobago--Emigration and immigration.
Princeton subject headings:
East Indians--Trinidad and Tobago--Biography.
East Indians--Trinidad and Tobago--History.
Trinidad and Tobago--History.