Kassala.
North.The southern boundary of Suakin Province.
East.The Sudan-Eritrea frontier from the junction of K. Ambakta and K. Baraka to R. Setit opposite the junction of Khor Royan; thence the Sudan-Abyssinia frontier to J. Madbara (south of Gallabat).
South.From J. Madbara along the Abyssinian frontier to the R. Rahad, thence down the thalweg of that river to Ein El Lueiga.
West.The eastern boundary of Berber Province from Tendera (Kassala) to Mitateb (Kassala) and thence viâ J. Kelitawi to Wadi Faragalla. From this point southwards to J. Daein, leaving Geili (Blue Nile Province) to the west, and thence to Hafir Sueih, J. Nasub, J. Arafi, J. Geriya to Ein El Lueiga (Kassala) on the Rahad.