संस्कृति और उत्सव
Katihar district: independent since 1973ज़िले में
The history page says Katihar was a sub-divisional town of Purnea until 2 October 1973, when it became a district.
स्रोत पढ़ें ↗Katihar district: two Mughal sarkarsज़िले में
The history page says the Mahananda divided Mughal-era Sarkar Tajpur on the east from Sarkar Purnia on the west.
स्रोत पढ़ें ↗