The history of the Portuguese town is closely identified with that of the province, for which see Portuguese East Africa.
Its point of confluence with the Maputa (which empties into Delagoa Bay) marks the parallel along which the frontier between Zululand and Portuguese East Africa is drawn.
The last-named diocese is that part of Portuguese East Africa south of the Sabi river; the Mashonaland diocese includes the Portuguese territory between the Sabi and the Zambezi.
A few plants described by Potonie from German and Portuguese East Africa demonstrate the occurrence of Glossopteris and a few other genera, referred to a Permo-Triassic horizon, in a region slightly to the north of Tete in the Zambesi district (Map A, I.), where typical European plants agreeing with Upper Carboniferous types were discovered several years ago, and described by Zeiller in 1882 and 1901.
It includes in the north the country of the Ama Tonga, Zaambanland, and other small territories not part of the former Zulu kingdom and stretches north from the lower Tugela to the southern frontier of Portuguese East Africa.