Columbia subject headings:
Farrukhābād (India : District)--Civilization.
Farrukhābād (India : District)--Historical geography.
Kanpur (India : District)--Civilization.
Kanpur (India : District)--Historical geography.
Harvard subject headings:
Farrukhābād (India : District)--Civilization.
Farrukhābād (India : District)--Historical geography.
Kanpur (India : District)--Civilization.
Kanpur (India : District)--Historical geography.
Princeton subject headings: