Columbia subject headings:
Architecture--India--Delhi.
Delhi (India)--Buildings, structures, etc.
Delhi (India)--Pictorial works.
Harvard subject headings:
Architecture--India--New Delhi--Guidebooks.
New Delhi (India)--Buildings, structures, etc.--Pictorial works.
New Delhi (India)--Description and travel.
New Delhi (India)--Guidebooks.
New Delhi (India)--History.
Princeton subject headings: