With the exception of the enclave of Kabinda the province lies wholly south of the river Congo.
Under the terms of this agreement the Lado enclave was incorporated in the Sudan in 1910.
The enclave is bounded S.E.
The small republic of San Marino is the only other enclave in Italian territory.
Jabir is the capital of the Welle district, and in the Lado Enclave on the upper Nile the principal places are Rejaf, Lado and Dufile.