Columbia subject headings:
Indentured servants--India--Bihar--History--19th century.
Indentured servants--India--Bihar--History--20th century.
Harvard subject headings:
Indentured servants--India--Bihar--History--19th century.
Indentured servants--India--Bihar--History--20th century.
Princeton subject headings:
Indentured servants--India--Bihar--History--19th century.
Indentured servants--India--Bihar--History--20th century.