Upper Nile.
North.Jebelein.
East.The western and southern boundary of Sennar, thence the Abyssinian frontier to Uganda (5° N. Lat.)
South.N. parallel 5°.
West.The eastern frontier of Kordofan from Jebelein to Lake No, thence the left bank of the Bahr El Jebel to N. Lat. 5° 30′, including the Aliab and western Baris. Shambe and its immediate vicinity belongs to the Bahr El Ghazal Province.