Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |
The Prefecture of Upper Cimbebasia was bounded on the north by the Kassai River, on the east by the 22nd degree of longitude east, on the west by the upper course of the Kunene, and on the south by the degree of latitude determined by the lower course of the Kunene.