Columbia subject headings:
Delhi (India)--History--19th century.
Muslims--India--Delhi--History--19th century.
Harvard subject headings:
Delhi (India)--History--19th century.
Mogul Empire--History--19th century.
Muslims--India--Delhi--History--19th century.
Princeton subject headings:
Delhi (India)--History--19th century.
Muslims--India--Delhi--History--19th century.