Before British colonization , Birnagar was called Ula or Ulo .
As per the records Birnagar was an island in the Hoogly river that changed its course away of the then ULA around 1707 A.D.
Before British colonization , island was called Ula or Ulo .
As per the records Birnagar was an island in the Hoogly river that changed its course away of the then ULA around 1707 A.D.