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Tolly's Nullah Adi Ganga near Kalighat Calcutta in the s. en Photograph of Tolly's Nullah or Adi Ganga near Kalighat from 'Views of Calcutta and Barrackpore' taken by Samuel Bourne in the The southeastern Calcutta suburbs of Alipore and Kalighat were connected by bridges constructed over Tolly's Nullah Photographer Bourne and Shepherd