Nepal's west-north point of border. In Sugauli treaty MahaKali River (Sarada River) is full belongs to Nepal. River origin from this point. Treaty with Nepal & Britain 1860 November 01 :

Article 1st: All Treaties and Engagements now in force between the British Government and the Maharajah of Nipal, except in so far as they may be altered by this Treaty, are hereby confirmed.


Article 2nd: The British Government hereby bestows on the Maharajah of Nipal in full sovereignty, the whole of the lowlands between the Rivers Kali and Raptee, and the whole of the lowlands lying between the River Raptee and the District of Gorukpore, which were in the possession of the Nipal State in the year 1815, and were ceded to the British Government by Article III of the Treaty concluded at Segowlee on the 2nd of December in that year.


Article 3rd: The boundary line surveyed by the British Commissioners appointed for the purpose extending eastward from the River Kali or Sardah to the foot of the hills north of Bagowra Tal, and marked by pillars, shall henceforth be the boundary between the British Province of Oudh and the Territories of the Maharajah of Nipal.

In this time Britain spell Nipal for Nepal.